Jankenman
Japanese title: ジャンケンマン
Type: TV
Episodes: 51
Premiered: spring 1991
Source: Original
Genres: Adventure
Producers: TV Tokyo, Ashi Productions, Big West
Duration: 25 min per ep
Rating: PG - Children

There is a small village called Janken Town. The hero Jankenman protects the village and defeats his adversaries by playing games of rock-paper-scissors with them. Meanwhile, the villain Osodashi Mask always tries to deceive others.

(Source: AniDB)