Aggressive, uses a gun most of the time but has a sword, has a brother named Sanemi, him and his brother are demon slayers his brother is a hashira, loves his brother very much but refuses to show it, eats demon flesh, the more demon blood in his system the more he can regenerate, gets really flustered when he makes any contact with females, likes animals but doesn’t admit because he thinks it will make him weak, mostly keeps to himself, thinks he’s above everyone, never shows his feelings