Uzui Tengen is a major supporting character of Demon Slayer Kimetsu no Yaiba and a major character in the Entertainment District Arc. He is a member of the Demon Slayer Corps, standing as the Sound Hashira. Tengen 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 does possess a caring side that is masked under his flamboyant façade.