Kinnikuman (1983)
Original title: キン肉マン
Kinnikuman is a 1983 Japanese-language animation series. It stars Akira Kamiya, Kazuhiko Kishino and Daisuke Gori.
Kinnikuman (real name Suguru Kinniku), is a clumsy, foolish, comical superhero who discovers that he is the missing prince of the planet Kinniku (known for producing the greatest superheroes in the universe).
Since he is a clumsy fool, however, he must prove himself worthy of the throne. To do so he enters wrestling competitions and battles evil Chojin.