List of Mega Monster Battle characters


Mega Monster Battle is a multimedia project of Tsuburaya Productions' long-running Ultra Series. The story's main setting took place in the mainstream Showa Universe where monsters on Earth went extinct after 500,000 years had passed. Humanity at that time began to colonize the outer space area and an event called took place, where Alien Raybrad summoned Bullton and caused monsters and aliens from the Ultra Series multiverse to appear randomly.
The Mega Monster Battle multimedia work includes:

Rei

is a human Reionics, ZAP Spacy's latest member and the main protagonist of Ultra Galaxy Mega Monster Battle and its succeeding series, . He was once a baby that appeared during Bullton's attack on Planet Boris. During the series, he first appeared after being trapped inside the carcass of a Peguila and in amnesiac state, appearing to be hostile towards ZAP Spacy members despite saving their ship, Space Pendragon, twice while only cares about recovering his forgotten background. In the end, after being persuaded by Hyuga, Rei decided to join ZAP Spacy. During his membership within the ZAP Spacy crew, he was haunted by the image of the giant buried in the rock and challenged by a mysterious woman named Kate. At the end of the series, after defeating Kate, he discovered the woman as his older sister and the buried giant is Ultraman, whom asked his help to free him. Rei as well had awakened his true potential as a Reionics, becoming a figure known as. During the second season, Rei participated into the Reionics Battle to determine the successor of Alien Raybrad to conquer the galaxy. Among them was Grande, an Alien Keel whom claimed to be his rival. Unlike the others, Rei on the other hand competed in the battle only to face Alien Raybrad, not wanting to inherit the latter's role as the ruler of the galaxy. In the middle of the series, he also encounter another giant, Ultraseven, which he rescued from Armored Darkness. After facing Alien Raybrad, he was finally brought to Earth for the first time. Sometime later in the movie, having recently finished Zaragas, Rei was spirited by Mebius, as he was predicted to be the chosen one capable of defeating Ultraman Belial. However, during the remaining Ultras' battle against Belial's army, he was corrupted by Belial into joining his legion until ZAP Spacy members awakened him from his senses. Followed by the arrival of Zero and the Leo Brothers, Rei was able to hijack Belial's Giga Battle Nizer to ease the Ultra's battle, allowing Zero to finish him.
As a Reionics, Rei's initial monsters in his Battle Nizer was Gomora, before he adopted Litra and Eleking during the series' progress. With other Reionics, Rei is subjected to the life-link rule with his monsters, thus would lose his life as well when one of them died in said battle, unless either Rei or his monsters sever their connections to save each other's lives. After Eleking's death by Grande's tyrant, this caused Rei to succumb to his injuries until Kate upgraded his Battle Nizer, allowing him to be on par with Grande's Tyrant. He was temporarily received Miclas by Ultraseven as a gratitude for saving him from the Armored Darkness until his final battle with Alien Raybrad. As Reimon, he is a mysterious alien who looks highly similar to Ultraman. He is the result of a fusion between an Alien Raybrad, and a human, Rei. When placed under extreme stress, he unleashes a, which also affects his Gomora. When in burst mode, his blue markings change to a crimson colour, black markings cross his body, and his eyes turn bright red. In this state, he becomes so powerful that he often loses his ability to tell his friends and enemies apart, but can be calmed back to his normal form with some effort. Reimon's attacks are the ray and a reviving ray, used to free and revive Ultraman. In the console game Ultra Coliseum, Reimon is capable of summoning a spectral version of himself to fight giant opponents. His finisher in the aforementioned game is, summoning EX Gomora to perform EX Super Oscillatory Wave.
Rei's personal monsters are:
Rei was portrayed by.

Io Mikura

is the main protagonist of the :ja:大怪獣バトル ウルトラアドベンチャー|Mega Monster Battle: Ultra Adventure manga and the Mega Monster Battle: Ultra Monsters arcade game. A young boy who was originally a student of the ZAP Spacy with affinity for monsters, Io's favorite food is chocolate and his shirt has Nexus' Energy Core symbol. He was somehow brought into the past where Planet Boris was still in a good condition and immediately became a Reionics due to picking up a Battle Nizer. He has his mother's ATM card, through which he performs an unlikely friendship with Kanegon. His true identity in the story was revealed to be the grandson of Karen Mikura.
In Ultra Monsters, Io's Battle Nizer monster is optional to the player's choice, based on their own preference of cards. In Ultra Adventure, Io's Battle Nizer includes:
is the main protagonist of the Mega Monster Battle: Ultra Adventure Neo manga and the Mega Monster Battle: Ultra Monsters Neo arcade game, both succeeding Io Mikura. He was a boy who lives in an alternate universe, which was soon revealed to be the same era of Ultraman Tiga. In a similar case to Io, he was also transported into the past after an incident involving Kyrieloid and Kanegon but instead of becoming a Reionics, he proves to be a better controller in guiding Kanegon's Red King when the latter has trouble over it. He befriended Kanegon in the later story after he was chased by several aliens that try to hunt his Battle Nizer. At the end of the manga, he was officially recognized as a Reionics by Io, Vittorio and Kanegon, thus gaining his own Neo Battle Nizer.
His mother works as a medical officer in the GUTS Dive Hangar

Kanegon

is the supporting protagonist of Ultra Monsters game and manga series. He meets Io and befriended the boy for his possession of an ATM card. He appears as a minor character in the original manga but in the Neo installation, Kanegon runs away from a group of aliens that try to claim his Battle Nizer without a payment. He bumped into Ai, where the boy proves to be a better controller of his Battle Nizer, something Kanegon gas trouble controlling with. As the story progresses, they discovered that Raybrad was inhabiting their Battle Nizer and collected their combat data in order to restore his strength and recreate Kate's Zetton.
In Ultra Monsters, Kanegon/Ai's Battle Nizer monster is optional to the player's choice, based on their own preference of cards. In Ultra Adventure, their Battle Nizer includes:
Kanegon is also a playable character in Ultra Monsters game aside from his role as a navigator. During the launch of a sixth wave trading cards, Kanegon's card allows him to eat the. In terms of combat stats, Kanegon has a faster speed and is considerably weaker in brute strength. Kanegon's main attacks are entrapping his opponents in its own cocoon, and.

Ultraman Zero

Run

Nao

is one of the main characters of Revenge of Belial. He is the younger brother to Run and learned of his status being possessed by Zero, all while his brother is being rendered comatose and healing from his injuries. During the events of the movie, he joined the team in search of the Shield of Baradhi, with his necklace being used as a detector. Soon, he participated in the battle against Belial's army and becomes Jean-bot's motion pilot. He also played a crucial part in Zero's revival, where he encouraged the resistance of Belial's Galactic Empire to not give up and finally bring forth the true form of the Shield of Baradhi, Ultimate Aegis. Along with Run, he was left by Zero in Planet Esmeralda after the battle and is distraught after learning that Princess Emerana actually survived the battle and his brother lacked the recollection of what happened when Zero possessed him.
Nao was portrayed by, while his past self was portrayed by. He is named after Naoki Tachibana, the main protagonist of Jumborg Ace

Princess Emerana

is the female protagonist of Revenge of Belial. She is the princess of Planet Esmeralda but escaped the Planet after it was invaded by Belial's forces. She spared the lives of Run and Nao when the two stow away in Jean-Bird before the ship itself could erase their memories. During the battle, to support Jean-bot, Emerana used her own body as a power generator to the ship/robot and seemingly died, but in fact survived her fate. One year later in Killer the Beatstar, both her and the Jean-bird were kidnapped by Beatstar as the villain brainwashed Jean-bot until he managed to regain his senses. After the event of the series, she renamed Jean-killer, Jean-bot's brother/clone as Jean-nine and appointed him as the new member of Ultimate Force Zero.
Princess Emerana was portrayed by.

Nozomu Taiga

Ultraman Saga

is the titular Ultra Warrior of the film of the same name, and is a, which resulted from the combination of Ultraman Zero, Dyna and Cosmos. He was formed when the three Ultra Warrior's hosts not wanting to give up their friend's homes and lives, their spirits bringing forth the creation of the, the key to Saga's formation. Statistics wise, Ultraman Saga is capable of fighting on the same level as Alien Bat's Imago Hyper Zetton. With the help of Team U's supervision, Hyper Zetton was finally crippled and sent upwards towards space before the Super Ultraman finished it off and return Alien Bat's Earthling hostages.
As with all Super Ultraman, Ultraman Saga's power is heightened beyond a normal Ultra Warrior and displayed a greater range of ESP-based abilities. His main weapon is the Saga Brace, which was transformed from Zero's Ultimate Bracelet. He is capable of channeling a mysterious energy substance called and manifest it through various attack such as, and. In order to keep up with Hyper Zetton's teleportation, Saga utilizes. His finisher attack is, an energy punch attack which capable of penetrating Hyper Zetton's face, to the point of simultaneously injuring Alien Bat, whom was controlling the monster from within. After the separation, Zero was granted two additional forms, Strong Corona Zero and Luna Miracle Zero as an effect of the aforementioned combination.
Ultraman Saga's grunts were provided by, whom also Ultraman Zero's voice actor. He is ranked 28th in the 2013 Ultra Hero popularity poll.

ZAP Spacy

ZAP SPACY is an organization which mainly mines energy resources using a spacecraft and supports planet reclamation.

Pendragon Crew

One group, which stationed in the Space Pendragon was called towards the Planet Boris after communications were mysteriously cut off. Landing on that planet, a space time distortion forced the ship to crash-landed, suffering from severe damage and forced to wait for a month till reinforcements arrive. The crew later accepted Rei into the team, as they promised to help him recover his memories in exchange of his protection using his monsters. After discovering what happened to the planet, as well as realizing that Planet Boris is at the brink of destruction, the crew managed to escape with the help of Ultraman.
However, in Ultra Galaxy Mega Monster Battle: Never Ending Odyssey, the Earth Headquarters commander ordered Rei's imprisonment after deeming him as a hostile alien. It wasn't until Dail, a Reionyx Hunter infiltrate the base and tried to hunt Rei for his Reionyx genes, allowing the man to escape with his teammates. But during that incident, Rei and Hyuuga were separated from the rest of the crew and find themselves in Planet Hammer after a black hole absorbed their Gostar Dragon. Despite having reunited with their comrades, but the team later caught in a crossfire between Reionyx battles and the Reionyx Hunters. With Rei participating into the battle, the crew assisted him and finally killed the perpetrator behind the Reionyx Battle, Alien Reiblood.
Team U is an attack team under the organization EDF and is the final line of defense for Earth in Ultraman Saga. In reality, the team was never registered under the EDF and was simply frauds which consists of female survivors of Alien Bat's invasion, taking up the disguise when the children mistook them for members of EDF after they were nearly driven into despair. After Ultraman Saga killed Alien Bat and Hyper Zetton and returning the kidnapped citizens, Team U decided to observe the Earth again, now with Taiga as their latest member. Members of Team U were portrayed by AKB48 singers.
are a race of aliens which were combined with Alien Raybrad's genes. Most Reionics participated in a battle royal called to determine the successor of Alien Raybrad and to conquer the galaxy. The battle reach its end with Rei as the winner, however, he instead picked to defeat Alien Raybrad, not wanting to rule the galaxy with iron fist. Appearing Reionics in the series, with the exceptions of Rei, Kate and Grande had their names tagged with the word "RB", meaning.
In Ultra Monsters and Ultra Adventure game series, Raybrad re-engineers the Reionics Battle but instead of finding a successor, he tries to usurp the energies of the strongest Reionics.
The Reionics's main weapon are, which capable of taming and summon monsters through a system called MonsLoad, with the maximum number is three. Battle Nizer monsters are usually stronger than regular versions and can be deploy into the battle when summoned. A Reionics may as well be able to summon all monsters at once, however the only drawback is that they would suffer the similar injury to their monsters in battle. Selected Battle Nizers can be upgraded into in lieu with their continuous experience in battle and growth of strength, with two known users are Rei and Grande.
The Battle Nizers' announcements were provided by.

Kate

is the antagonist of Mega Monster Battle. In Planet Boris, she appeared to have always interfering Rei and the ZAP Spacy by summoning her monsters. During the battle, she used multiple trickery such as imposing herself as bio-plant researcher and framing Rei as the destroyer of Planet Boris' civilization. Originally appeared to be evil, in truth, her goal was to awaken Rei's true nature as Reimon and finally gets her wish in the last episode when Rei simultaneously awaken Gomora as EX Gomora to fight both Zetton and EX Red King. She is also revealed to be Rei's older sister.
Following the death of her Zetton and the destruction of Planet Boris, she was thought to be dead in the final episode. However, in the succeeding series, 'Never Ending Odyssey, she in fact survived, upgrading Rei's Battle Nizer into Neo Battle Nizer and encouraged him into the battle again after Eleking's death severely affecting Rei.
In Ultra Adventure, her spirit appeared and told Ai that Raybrad's EX Zetton was created from her destroyed Zetton.
A Reionics herself, Kate has three monsters in her Battle Nizers. All of them were killed by Gomora, but despite the loss, Kate however had not been killed as well.
Kate was portrayed by.

Grande

is Rei's main rival in Never Ending Odyssey. He is in possession of Neo Battle Nizer, which makes him one of the strongest Reionics on Planet Hammer at the time of Rei's arrival. He has a very odd and funny personality, which hides the fact that he is one of the most dangerous and powerful Reionyx, and he would have killed Rei in their first battle had not Eleking cut the link between them. In his first battle, he utilized Tyrant and almost killed Rei until Eleking took the blow instead. After Kate upgraded Rei's Battle Nizer as well, he was able to strengthen Gomora and finally killed Tyrant, avenging Eleking's death. He soon acquired another monster, Red King, which he used to take down the Reionics Hunters' King Joe Blacks and tried to challenge Rei once more. Despite being defeated, but unlike Grande, Rei spared him and his Red King instead. In Rei's final battle against Alien Raybrad, Grande assisted him and the two activated their monsters' EX forms to defeat the spiritual ruler. Before leaving Planet Hammer, he insisted Rei to introduce his sister someday, having fixated to Kate.
Grande's monsters are:
Grande was portrayed by and is a tribute to Alien Keel from episode 21 of Ultra Q. Grande is the first of his own race to appear in flesh, as the original Alien Keel were only mentioned in Ultra Q. Grande's space ship is a tribute to Bostang, the sea monster that appeared in the same Ultra Q episode.

Vittorio

An Alien Keel, is a young Reionics, whose age is comparably 2 to 3 years older than Io and is the antihero of Ultra Monsters arcade game, as well as Ultra Adventure manga series. In a similar manner to Grande, Vittorio self-proclaims himself to be the protagonists 's rival but assisted them in times of need. His main transportation is a ship themed after the monster Bostang and wears a combat suit. Once removing his helmet, he reveals to have a blonde hair. Although appeared to be aloof, he also shows a comical side when one compares him to Grande. Although initially an anti-hero, he shows a supportive side to both Io and Ai as the story progresses, to the point of assisting them in their final battle against Raybrad.
His monsters are:
In Ultra Monsters, Vittorio is voiced by.

Other Reionics

All of these Reionics below appeared in Never Ending Odyssey, with only one appeared in the movie.

Ultra Brothers

The is a team of six legendary Showa Ultramen that have protected the peace of planet Earth and space. They were among the participants during Belial's second raid on the Land of Light but only Utraman and Ultra Seven survived when the Land of Light turned into a freezing wasteland while others ended up frozen. They would appear in most succeeding films, among them are investigating the source of Belial's new army and played a pivotal role in stopping Beatstar's plan. In Ultraman Saga, while they had a smaller role in the film, but in the director's cut version, it was revealed that they assisted Ultraman Saga in fighting against his revived monster army.
The is a team of giant heroes founded by Ultraman Zero in aftermath of the destruction of Belial Galactic Empire. The team's main goal is to maintain peace in the galaxy and eliminate remnants of Belial's army. One year later, after the team and Ultra Brothers had stopped Beatstar from destroying Planet Bram, Jean-nine was recruited into the team by Emerana and Hyuga, Rei and his Battle Nizer monsters were appointed as honorary members.
In Ultra Zero Fight 2, Planet Esmeralda was revealed to have sponsored the group by creating their own personal base of operations,. But when Ultraman Zero was possessed by Belial into Zero Darkness, all members were mercilessly slaughtered and the base was destroyed to make way for the Darkness Five's invasion, until Shining Zero expelled Belial from his body and reverse the time surrounding to undo the damage made by Belial, reviving the Ultimate Force Zero members and rebuilt the Mighty Base.
Members of the Ultimate Force Zero are mostly parodies from past tokusatsu series of Tsuburaya Productions, with their Mighty Base is not an exception, being based on the 1968 series, Mighty Jack. The team made their cameo appearances in episode one of Wooser's Hand-to-Mouth Life Phantasmagoric Arc as part of Ultra Series' collaboration with the anime. In said anime, the main character Wooser is also voiced by Mamoru Miyano, who performs a dual role with Ultraman Zero. Ironically while Hiroshi Kamiya did present to voice Darth Wooser, he did not reprise his role as Jean-bot.

Bullton

was the main antagonist of the first half of Mega Monster Battle, predating Kate herself. Bullton was once a pair of meteorite fragments that studied by the scientists of Planet Boris. When the fragments combine, it took on its true form and summoned countless monsters from multiple dimensions, causing the mass destruction and deaths of many human colonists on the planet, turning it into a barren wasteland and the space time disturbances on the planet which leads to the ZAP Spacy's Pendragon to crash land, therefore setting the course of the series.
Sometime later, Bullton revealed itself to ZAP Spacy and summoned Frogos, Red King, Telesdon and Neronga to confront Rei's monsters and ZAP Spacy members. Using its quick guidance, Rei/Gomora manages to trick Telesdon into destroying Bullton instead.
Bullton itself first appeared in episode 17 of Ultraman. Originally with no sides in the series but as revealed in Ultra Galaxy Mega Monster Battle Complete Works magazine, Bullton's appearance in Planet Boris is due to Alien Raybrad's intervention as part of launching the Reionics Battle.

Alien Raybrad

was the main antagonist of Never Ending Odyssey. He was said to be an alien that had ruled the galaxy for ten of thousand years. Determining to find a successor to his tyrannic rule, Raybrad spreads his genes across the galaxy and turn several aliens into Reionics, creating the known royal battle as Reionics Battle. He was first mentioned by Kate in Mega Monster Battle, as he indeed was the one whom imprisoned Ultraman in Planet Boris before Reimon freed him and was mentioned by Ultraman Mebius to be responsible for turning Ultraman Belial into Reionics in the past.
Near the end of Never Ending Odyssey, when Rei is about to face him, Raybrad revived Armored Mefilas as his representative to fight Rei/Gomora in a final test. Despite Rei's victory, but he rejected the offer of Raybrad's tyranny and went against him. In order to combat Rei, Alien Raybrad possessed the Armored Darkness and ended up defeated with the help of Grande, Rei's rival.
In Ultra Monsters and Ultra Adventure, 50 years from his final battle with Rei, Raybrad restarted the Reionics Battle in hopes of collecting their powers and added them to his strength. For a moment, he was revealed to have destroyed Yapool's homeworld. He also engineered the awakening of Io as a Reionics by having Pigmon to perform the deed and took on the appearance of Reimon's Burst Mode as a momentary physical representation and in the final battle, he possess Deathfacer to fight Io and Vittorio until he was defeated by their combined strength. Soon, it was revealed that Raybrad inhabited Kanegon's Battle Nizer and collected the data of Kanegon/Ai's Red King in hopes of restoring his strength. Once their deed was done, he unveiled himself and inhabited Kate's revived Zetton as a medium but was defeated once more by the young Reionics, with the help of Ultraman and Seven.
As himself, Raybrad possess the ability to spread his gene in outer space, creating beings called Reionics that shared his DNA. He also had several monsters at his disposal, such as:
Alien Raybrad was voiced by in the original series and game installments. Meanwhile, in Ultra Galaxy The Movie, he was voiced by professional wrestler.

Space Alliance Army

From Ultra Adventure Neo, the were formed by several past Ultra Monsters, aliens and Terrible-Monsters that try to oppose Raybrad's revival and hunt any available Reionics. The army try to fight against Raybrad/EX Zetton but was defeated and had their soul ascended to the Monster Graveyard.
The are a troop of time travelling and one of the antagonists of Never Ending Odyssey. Fifty years into the future, after the victor of the Reionics Battle was determined, Planet Pedan was among the planets that affected and destroyed. Wanting to prevent the dystopian future's existence, the troop travel into the past, where the Reionics Battle is still in motion and eliminated every beings with Reionics genes. Dail, an ace member of the Reionics Hunter, sparked an interest on Rei, a Reionyx that choose to defy Alien Raybrad's orders and wishes for his commander's approval for Rei to join them but instead, things went horribly wrong when Harlan tried to use the Reionics for invasion, choosing not to prevent their dystopian future instead. Eventually, Dail defected to the ZAP Spacy and helped them in their final battle against the Reionics Hunters' army. In the end, with most King Joe Black army destroyed and their commander Harlan died, the troop returned to the future.
Because of Raybrad's destruction in the past prevented their homeworld's fall, the group cease to exist 50 years later in Ultra Monsters game and Ultra Adventure. In the aforementioned manga, the Alien Pedan are portrayed aliens with huge pride of scientific research, declaring war against Alien Nackle. They are also shown to be less hostile and in fact sought Io's cooperation due to the boy's possession of Battle Nizer in exchange for his return to Earth. During the war
;Members
;Other Alien Pedan
;King Joe
is a non-Reionyx Alien that steals Battle Nizers for unknown reasons. His recent target was the ZAP Spacy and masquerade himself as Haruna to infiltrate the Space Pendragon and search for the Reionyx in their team. He mistook Oki for a Reionyx and comically as think of him as an elite monster/alien hunter. After getting his cover blown, he transformed into the and engages in a fight against Rei/Gomora. Eventually, unable to keep up with Gomora's strength, Zarab flees in humiliation.
He reappeared again in Mega Monster Battle: Ultra Galaxy, having salvaged the Giga Battle Nizer and released Ultraman Belial in hopes of gaining him as an ally to conquer the universe. However, Belial instead betrayed Zarab and killed him.
Alien Zarab/Imitation Ultraman was voiced by, whom reprise his role since the first Ultra Series, Ultraman in episode 18.

Ultraman Belial

Belial Army

is an army that appeared in Mega Monster Battle: Ultra Galaxy. Its members were Ultraman Belial's 100 Battle Nizer monsters held within his Giga Battle Nizers. This army first made their participation in Belial Revolt during his early days attacking the Land of Light before he was imprisoned by Ultraman King. Soon, it was rebuilt by reviving several monsters in the Monster Graveyard and launched them against the resistance of his campaign. The entire army were eliminated by the resistance forces, both Ultra Warriors and ZAP Spacy.

Belyudra

is a fusion created by merging the residents of the Monster Graveyard into a gigantic monster that forms an exo-armor around Belial, who serves as its brain. While Belyudra appeared to be powerful, Belial loses control of the monsters composing it when Rei channels his Reionics powers through Giga Battle Nizer to affect them. This resulted in Belyudra being defeated by the Ultramen and exploding after Zero dealt a mortal injury to Belial. Belyudra's finisher is, which creates a rain of fire.
The list below refers to the monster parts of Belyudra that are confirmed by the Mega Monster Battle: Ultra Galaxy Super Complete Works. Despite its title as a "100 Figure Monster", the total identified monsters below are 226 and as confirmed by the aforementioned magazine; the actual number is, in fact, unknown, since several of them also make up its internal parts.
Among the identified monsters below were also those who were only made in conception, but never appeared during the final cut. Some of the repeated names below marked the presence of different individuals that appeared in past series.
;Head
;Right Horn
;Left Horn
;Neck
;Body
;Right Arm
;Left Arm
are an alien race that serves as the antagonist of Ultra Galaxy Legend Gaiden. Debuting in episode 46 of Ultra Seven, these aliens previously attempted in an invasion by using a mechanical knockoff of Ultra Seven before the real giant thwarted their plan. Stationing on Planet Chain, they created countless mechanical copies of the Ultra Brothers in an attempt to invade the galaxy with the help of Darklops Zero, a prototype of Belial's Darklops army. Their first resistance appeared in the form of alternate reality versions of ZAP Spacy and the prime reality Ultraman Zero, before the prime reality Hyuuga and Rei appeared to assist them. Having stole the alternate Reimon's Battle Nizer, they used it in the creation of Mecha Gomora as an addition to their forces. However, Darklops Zero, whom was controlled and restrained by them, break free and rampaged, destroying their army as well as killing their leader, Herodia.
was the antagonist faction that appeared in Revenge of Belial. An invasion army formed by Ultraman Belial, now named as Kaiser Belial, the group's main base of operation is the.

Executives

is the main antagonist of Killer the Beatstar. Created by an unnamed alien race when the fearful Alien Bat had destroyed an entire universe, Beatstar's purpose was to control the planet-sized lifeboat, the to another universe but when his creators raged war with each others, he fully viewed organisms as evil creatures and resorted to build an army of robots in a plot to kill all lifeforms. His consist of reprogrammed/captured robot armies from past Ultra Series' antagonist, with the recent one being Jean-bot, whom was also used as the forerunner of his ultimate creation Jean-killer. However, the Ultimate Force Zero and ZAP Spacy destroyed his army, while Ultraman Zero and his defected creation, Jean-killer destroyed him before he could destroy Planet Bram with his own sphere.
Beatstar was voiced by.

Robot Monster Army

The is Beatstar's army, composed of re-manufactured robots of several evil factions in the Ultra Series history. Their names are added with the "BS" distinction, further adding their main affiliation. Further addition to their ranks were a brainwashed Jean-bot and another robot built based on the former, Jean-killer, though they were shortly redeemed afterwards. Several of them were destroyed by Ultimate Force Zero and ZAP Spacy, while most of them were entirely wiped out after the destruction of Beatstar Celestial Sphere.
is the main antagonist of Ultraman Saga. An alien that had destroyed and invaded countless galaxies, he formed his own army of monsters, using carcasses salvaged from the Monster Graveyard and revived them using Sphires he kidnapped from the Ultraman Tiga/Dyna universe. In an alternate Earth, he wiped the entire human populations and claimed the Earth as his own, with Team U and several children were unintentionally spared. He focuses himself on creating his ultimate monster, Zetton and even with this monster at its first stage, it was capable of decimating Ultraman Dyna within moments, rendering the Ultra petrified. With Cosmos and Zero arrived, Alien Bat unleashed both Gomess and Gubila but when Cosmos pacify them instead, Alien Bat killed them cold-blooded. During the film's climax, when Hyper Zetton was eliminated, Alien Bat combined his spaceship with the monster's carcass, allowing it to be revived in its final stage. He was killed when the fusion Ultraman Saga destroyed Hyper Zetton, simultaneously releasing all humans that had been captured by the alien prior.
Alien Bat was voiced by Japanese comedian/politician, known for his role in Takeshi's Castle. In the Televi-kun DVD Saga Special, he was voiced by.

Hyper Zetton

is Alien Bat's ultimate monster, created using the carcass of the original Zetton via genetic modification. Initially appeared in its larva-like stage, Gigant, this monster was entrapped in its cocoon stage, but was enough to defeat Ultraman Dyna and petrify the Ultra first. Having consume a lot of Sphires, Hyper Zetton emerges from its cocoon and fight the remaining Ultramen Zero and Cosmos, until the revived Dyna appeared and assisted them, killing Hyper Zetton. Not content on giving up, Alien Bat fused his spaceship with Hyper Zetton's carcass, reviving the monster in its final stage, Imago. With the monster proved to be a challenge for the Ultra, the three fused into Ultraman Saga, finally be able to fight Zetton in equal levels. Via Team U's help, Ultraman Saga managed to attack its wings, the source of Zetton's power before Saga sent the monster to space and delivered Saga Maximum punch on its face, simultaneously killed Alien Bat as well.
is the main antagonist of the first season of Ultra Zero Fight. An alien whom contemplated to destroy Ultraman Zero for killing his brethren, he revived four monsters to test Ultraman Zero's abilities before reviving another group of monsters called The Four Beast Wariors of Hell. But with Zero having killed all of them with ease, Alien Bat absorbed their soul and turned gigantic to fight against the Ultra. Seeing Pigmon, he took advantage of the situation by revealing that Pigmon is one of the monsters he revived and his death would also killed him. Despite using this opportunity to defeat Zero, but after being reassured by Pigmon, he split himself into two forms, using Strong Corona Zero to destroy Glacier and Luna Miracle Zero to save Pigmon's life.
Alien Bat "Glacier" was voiced by.

The Four Beast Warriors of Hell

was a group of four revived monsters from the Monster Graveyard that Alien bat Glacier used to attack Ultraman Zero. It was later revealed that these monsters were simply baits and their souls were absorbed by Glacier as antibody to Zero's attacks before the latter transform into Luna Miracle Zero and expelled the spirits.
were a group of five evil aliens assembled by Kaiser Darkness in annihilating Ultimate Force Zero and were the main antagonists of the second season of Ultra Zero Fight. The team first fought the Ultimate Force Zero members while Kaizer Darkness fought his nemesis, Zero. Despite being defeated, but the team rise to victorious when Kaiser Darkness possess Zero and slaughter the entire Ultimate Force Zero members. Before they were about to invade the galaxy, Ultraman Zero regained possession of his body, expelling Ultraman Belial and turning into Shining Zero before sending the Darkness Five into the past.
The team later appeared in episode 100 and 103 of Ultraman Retsuden as narrators, later reappeared in episode 49 of New Ultraman Retsuden, where Belial leads them to the invasion of the World of Plasma Galaxy.
The Darkness Five were indeed members of past alien races that attempted to invade the Earth, and sported red eyes. Among its members are:

Ultra Galaxy Mega Monster Battle

Esmeralda Royal Family

The Esmeralda Royal Family are rulers of Planet Esmeralda for generations, with their clan protected by Jean-bot. During Belial's raid, Princess Emerana, one of the members of the Esmeralda family member managed to escape with Jean-bird. Although Planet Esmeralda had fallen to Belial's invasion and had its supplies of emeralds stolen, the planet's remaining residents took refuge under Mirror Knight's protective barrier until the resistance of Belial Galactic Empire gathered and defeated it.
The were a wily crew of hostile pirates that sail throughout a galaxy, known as "The Space Nitromethane Sea". The pirates sailed throughout the galaxy, boarding the spaceship with their giant warrior bodyguard, Glen Fire until he left the crew to join Ultimate Force Zero. At first they identify Emerana's convoy as hostiles until Zero defeated Glen Fire in a sparring match, gaining their trust. The pirate crew eventually joined the battle against Belial Galactic Empire and as well among those contributed their hopes for the creation of Ultimate Aegis. Most of the leading members were portrayed by casts of Fireman.
The are residents of Planet of Mirrors. After Ultraman Belial established his Galactic Empire, they refused to rebel, given by their pacifistic nature but after the planet was under attacked, Mirror Knight encourage them to join the battle, bringing forth space fighter jets. A two dimensional people that met Emerana's convoy was voiced by, whose previously known for his role as Kyotaro Kagami, the main character of Mirrorman.

Planet Anu Residents

TPC/Super GUTS members

Planet Juran

In conclusion of , Musashi finally pursued his dream to befriend monsters by removing the monster's population on Earth to space. He married Ayano, his teammate in EYES and had a son named Sora.
During Alien Bat's invasion on Earth, almost all of the population were wiped out. Aside from Team U, several children, whom were orphaned by Alien Bat's attack seek refuge in the attack team.