Ryuushin Kunou is a fictional character from Crows x Worst, a delinquent manga and anime universe centered on high school gangs and street fights. He is a member of the powerful Suzuran ecosystem of fighters and is associated with the rough, competitive atmosphere that defines the series. As with many characters in Crows x Worst, Ryuushin is portrayed as a tough, battle-oriented youth whose presence helps build the story’s reputation for intense rivalries, loyalty, and honor among delinquents.