Zenitsu is a travelling companion of Tanjiro Kamado and Nezuko Kamado. He is also a Demon Slayer in the Demon Slayer Corps. He wields the Thunder Breathing Style and he has the ability to fight with his full strength while unconscious. He often comes off as a coward and he is constantly whining and cowering, so he screams and shouts a lot. can act extremely dramatic sometimes. a wannabe womanizer, begging random girls to marry him while constantly claiming he does not want to die alone.