Children of the Sea is a 2019 Japanese animated film directed by Ayumu Watanabe and produced by Eiko Tanaka, with animation production by Studio 4°C. It is based on the manga of the same title by Daisuke Igarashi, who also wrote the film's screenplay. It is Watanabe's first theatrically released film since Space Brothers #0, and the first animated film adaptation of an Igarashi manga. The film stars the voices of Mana Ashida, Hiiro Ishibashi and Seishū Uragami. Set by and in the ocean and themed on the mysteries of life, it depicts the connections between humanity and nature. It was released in Japan on June 7, 2019.
Plot
After a falling out with both her mother and the other members of her school club, female lead and junior high school student Ruka finds herself with nowhere to spend her days during summer vacation, and so she ends up hanging out at the aquarium where her father works. While there, she meets a mysterious pair of brothers, named Umi and Sora, who her father tells her were "raised by dugongs." The three teens share some sort of connection to a series of supernatural phenomena that have been affecting the world's marine life, such as a comet falling into the sea and aquatic life from around the world gathering in Japan.
Goro Inagaki as Masaaki Azumi, Ruka's father who works at an aquarium.
Yu Aoi as Kanako Azumi, Ruka's mother, whose relationship with both Ruka and Masaaki is strained.
Tohru Watanabe as Sensei, the coach in charge of Ruka's handball team.
Min Tanaka as Jim, a former friend of Anglade and a marine biologist who now takes care of Umi and Sora.
Sumiko Fuji as Dede, a mysterious figure who watches over Umi and Sora.
Production
On 16 June 2018, animation production company Studio 4°C announced that it is producing an animated feature film adaptation of Daisuke Igarashi's comic Children of the Sea. On February 27, 2019, the main voice cast along with the composer and production team behind the movie was announced. On March 13, 2019, the remaining main voice cast for the film was announced. https://www.animenewsnetwork.com/interest/2020-06-24/studio-4c-production-employee-gets-repaid-2.8-million-yen-in-unpaid-overtime/.161004 An abuse of labour happened during the production of the film, though the worker eventually got paid.
Marketing
On April 8, 2019, the first trailer of the film was revealed on social media, previewing a minute or so of footage and the voice of Mana Ashida as protagonist Ruka Azumi. On May 9, 2019, the second trailer for the movie was released. A special talk was held at the National Museum of Nature and Science's exhibition Mammals 2 – Struggle for Life on April 17, 2019, after the museum closed. Daisuke Igarashi and Ayumu Watanabe attended the talk and discussed the dangers and threats wild mammals are facing due to environmental change with a researcher from vertebrate research group of the museum. The short-term exhibition also displays the original manuscript of the Children of the Sea comic and special unused images which were cut out from the movie.
Release
The film had a special public world premiere screening in Tokyo, Japan on May 19, 2019 at Iino Hall and another advance preview screening on May 30 at Toho Cinemas Kinshicho Rakutenchi, both with appearances by staff and cast, before going on general release across Japan on June 7. Internationally, it had its French premiere on Monday 10, June at the Annecy International Animation Film Festival, competing in the Contrechamp category. In English-speaking countries, it has been licensed for Australia and New Zealand by Madman Entertainment, who gave the film its Australian premiere on June 15 at Sydney Film Festival, and for the United States and Canada by GKIDS. It was originally intended to be released in April 2020, but it was postponed due to the coronavirus pandemic. The theatrical release was rescheduled to run between August 11-13, but was ultimately canceled due to the pandemic. The film will be released on DVD and Blu-ray Disc on September 1.
Music
Theme song
On 24 April 2019, it was announced that Japanese singer-songwriter Kenshi Yonezu will be in charge of the film's theme song. The single, titled "Umi no Yūrei" is written and produced by Yonezu and will be released on 3 June 2019. To commemorate the release of the song, a free lottery was held for 100 people to attend the premiere of the song's music video on 27 May 2019 at a secret location in metropolitan Tokyo, which would turn out to be Enoshima Aquarium; the video was then released online the next day, on May 28, 2019.
Score
The original musical score of the film is composed by Joe Hisaishi, a long-time collaborator of Studio Ghibli. When talking about the film, Hisaishi says "What's interesting about this movie is that it has things you wouldn't expect as story… I stuck to a minimalist music style for the entire picture, so it has been quite a challenge as a film score. The film inspires the viewer's imagination of the universe's memories and the effervescence of life." This film, together with Ni no Kuni, released two months later, mark Hisaishi's first two scores for animated feature films since 2013's The Tale of the Princess Kaguya, directed by Isao Takahata, and the first non-interactive animated productions not produced by Studio Ghibli with music by Hisaishi since the release of Venus Wars in 1989.
Reception
Children of the Sea grossed $2,221,161 from theatrical screenings in Japan. The review aggregatorRotten Tomatoes reported that 69% of critics have given the film a positive review based on 13 reviews, with an average rating of 7/10.