Do Your Best Genki is a sports manga by Yū Koyama about Horiguchi Genki, a boy who is raised by a single father, and who wants to be a boxer like him. It was adapted as an anime television series by Toei Animation. The manga received the Shogakukan Manga Award for shōnen in 1977.

casts

Toshiko Fujita

Katsuji Mori

Makio Inoue

Kazuko Sugiyama

Shuichi Ikeda