Ikkyuu-san (1978)
Japanese title: 一球さん
Alternative titles: Ikkyu-san, Highschool Baseball Ninja
Type: TV
Source: Unknown
Episodes: 26
Status: Finished Airing
Aired: Apr 10, 1978 to Oct 23, 1978
Broadcast: Unknown
Duration: 23 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Nippon Animation
Genres: Sports
Themes: School, Team Sports
Demographics: Shounen

High-school student Ikkyuu knows nothing about baseball, but his talents are recognized by the manager of the baseball club, and he takes up this enchanting sport. While his ignorance of the game leads him to make many mistakes, Ikkyuu - who is in fact a descendant of ninja - displays his superhuman abilities and leads the team to the High School Baseball Championships.

(Source: Nippon Animation)