Seishuu Inui is a prominent character in the anime and manga series Tokyo Revengers. Known for his distinctive bleach-blond hair and reserved demeanor, Inui is a key member and later the leader of the Black Dragons gang. He is loyal, determined, and carries a deep sense of responsibility toward his friends and comrades. Throughout the series, Inui plays a crucial role in several arcs, supporting Takemichi and others in their fight against rival gangs and the pursuit to alter tragic futures.