Tengen Uzui is known as the Sound Hashira of the Nine Pillars of the Demon Slayer Corps. Found in the widely popular anime series, Kimetsu no Yaiba, or Demon Slayer, Tengen is a very eccentric person always wanting to complete actions ?flamboyantly? as he states. As one of the nine Hashira of the Demon Slayer Corps, Tengen is a very powerful swordsman and utilizes his abilities of Sound Breathing to fight his enemies. Tengen is a huge threat to the demon kin and finds him on par with the Upper Ranks of the Twelve Kizuki.