About:
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. Genki Horiguchi Tomoko Ishida Takashi Kazan Eiji Mishima Kisaburo Tanuma Yuko Ashikawa