|Manga||Chapter 378 (mentioned)
Chapter 380 (actual)
Gouma is a large strong teenager with an extremely athletic build, he is called the strongest in the school. Carol called him 'Gorilla-senpai' to his face.
Gouma was the secret weapon of the opposing volleyball team in the tournament, he faced off against Tomo and Jun's team in the third round. After knocking Jun out he started provoking and taunting Tomo who got really angry, Tomo later scored and won the tournament.