5 October 1972 – 29 March 1973
Hazedon (ハゼドン Chief Joker) is a Japanese adventure anime series produced by Soeisha (later renamed as Sunrise). Its 26 episodes were aired on 5 October 1972, to 29 March 1973, on Fuji Television. It is the first series to be produced by Sunrise before iconic Mobile Suit Gundam anime in 1979 and last for a total of 26 episodes. Most of the show's episodes are split into two 11-minute segments. The only episode to just have one 22-minute story is the final episode.
Storyline
The plot focused on a goby fish named Hazedon, who was the offspring of a mermaid and a blowfish. His goal was to travel the world on an adventure with his best friend, Puyan.