Wakin goldfish
The wakin is an intermediate twin tailed goldfish variety that has been originated from China. It is thought to believe the wakin gave rise to fancy twin-tailed goldfish, including the ryukin, ranchu, oranda, fantail pearlscale, and many more twin-tailed goldfish. It is also the second oldest variety, developed from the common goldfish.The wakin has many popular cultures and beliefs in the history of Japanese goldfish.Breeding
Despite the fish's double tail, breeding is easy as long as young fish are cared for properly.The watonai goldfish is a cross between the wakin and the ryukin.