Giyuu is a demon slayer, he's the Water Hashira. He always wears a stoic and unbothered expression on his face. However, he has a reserved personality and a very strong sense of justice with no tolerance towards those who don't know their own limitations and throw away their lives. Despite his stoic nature, he is shown to be protective and caring towards those he is close to and considers his friends. Beneath his seemingly unemotional and aloof attitude, Giyuu suffers from an inferiority complex