Uzui Tentgen From Kimetsu no Yaiba

Tengen Uzui (宇う髄ずい 天てん元げん Uzui Tengen?) is a major supporting character of Demon Slayer: Kimetsu no Yaiba and a major character in the Entertainment District Arc. He was a former member of the Demon Slayer Corps, standing as the previous Sound Hashira (音おと柱ばしら Oto Bashira?)