Zenitsu is a travelling companion of Tanjiro Kamado, Inosuke Hashibira and Nezuko Kamado. He is also a young fisherman that works under Kimetsu Fishers. 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.