Cartoon series chronicles the adventures of marine boy, who can breathe for extended periods underwater with the use of oxygum. He also has jet boots that propel him underwater, and a friendly dolphin who always seems to show up just when marine boy needs him most.
Did You Know?
Marine Boy's dolphin was actually named Whitey in the Japanese version. It was changed to Splasher for the American market to avoid accusations of racism. See more
Alternate-language version of Kaitei shônen Marine