Hajime no Ippo: The Fighting! - Rising - Anime - AniDB

Ippo continues to defend his Japanese Featherweight title from an ever stronger pool of challengers. Meanwhile, Takamura challenges for his second WBC

Wanpo - Character (13358) - AniDB

Hajime No Ippo 20th Anniversary Rewatch - Week 18: New Challenger Episodes 16-20 : r/anime

Yuki - Character (74337) - AniDB

Hajime no Ippo: Rising (Fighting Spirit: Rising)

Hajime no Ippo: The Fighting! - Anime - AniDB

Hajime no Ippo: New Challenger (Fighting Spirit: New Challenger)

Mashiba Kumi - Character (111) - AniDB

Medgoen Dachboy - Character (82259) - AniDB

What are some good anime series where the main characters are not children or teenagers? - Quora

Hajime no Ippo: Rising, Wiki Ippo

Bryan Hawk - Character (8558) - AniDB