Otoko Doahou! Koushien is a tV short anime that premiered in fall 1970.

About the production: the story comes from a manga, there are 156 episodes of about 10 minutes and its current status is "finished".

Its main genres are action and sports, with themes such as Shounen, Baseball and Male Protagonist.

The story of a dim country boy who dreams of making it to the high school baseball championships in Koshien. (Source: AniDB)

Official synopsis from AniList.