Perman
Japanese title: パーマン
Alternative titles: Paaman, Paman, Superkid
Type: TV
Source: Manga
Episodes: 54
Status: Finished Airing
Aired: Apr 2, 1967 to Apr 14, 1968
Broadcast: Unknown
Duration: 25 min per ep
Rating: PG - Children
Producers: Tokyo Movie Shinsha, Studio Zero
Genres: Adventure, Comedy

After Mitsuo receives a mask from a retiring superhero, he becomes Perman.

(Source: AniDB)