Tengen Uzui is a key recurring player in Demon Slayer: Kimetsu no Yaiba and a pivotal figure in the Entertainment District Arc. He was a former Demon Slayer Corps member who served as the previous Sound Hashira.
Tengen is a Demon Slayer Corps Hashira and one of the most powerful and skilled swordsmen in the organisation.
Tengen, unlike most Demon Slayers, prefers a dual-wielding swordsmanship style with his Nichirin Cleavers, employing a nunchucks-esque sword wielding style.