Is Marine Boy coming back?

Marine Boy ended on September 22, 1969. The show originally aired on Fuji TV and concluded after its first season.

Marine Boy was an animated action and adventure series that premiered in 1969. It followed the underwater exploits of Marine Boy, a hero equipped with special abilities such as breathing underwater for extended periods using oxygum and jet boots that allowed him to move swiftly beneath the waves. His adventures often involved encounters with various villains and challenges in the oceanic world, accompanied by a friendly dolphin that frequently appeared to assist him.

Its episodes each lasted approximately 30 minutes, and the show was targeted towards children with its animated format and adventurous themes.