Tengen uzui is an eccentric and flashy individual, always wanting to be "flamboyant",possessing a need for everything to be flashy and outstanding,even proclaiming that he is the god of flashiness and festivals.He is an upper-rank demon and can regenerate his body.As a demon he eats human flesh and can't go out into sunlight or he'll burn. Tengen kills his victims in brutal and odd ways to make there's deaths "flashy".He enjoys it and says things like how he saved them from boring unflashy lives