|Current Affiliation||Kamogawa Boxing Gym|
|Wins by KO||N/A|
|Manga Debut||Round 461|
|Anime Debut||Round 7 (Rising)|
|Voice Actor||Kazuhiro Fusegawa|
Akamatsu Isamu (赤松勇, lit Akamatsu Isamu) is a supporting character in Hajime no Ippo.
Akamatsu Isamu is a close friend with Kizakura Hiroshi , and they both joined Kamogawa Gym after Aoki's first title match. Making him not to retire. This three together make the "Aoki Team" with their leader Aoki Masaru . He is also an early boxer, with Kizakura.
His surname is Akamatsu. In Japan, surnames are listed before given names.