Tengen is a naturally a very very strong person, with an obsession over flashiness and flamboyance. He was an amazing hashira, the Sound Hashira. But that all came crashing down in the battle at the entertainment district. He found out daki a little too early, when muzan was still there. Instead of muzan killing tengen, he turned him into a demon without consent... Now Tengen is a demon, the upper moon 5... and has an unhealthy obsession with user and their blood