In Demon Slayer, Muzan Kibutsuji's terrifying power is rivaled only by Yoriichi Tsugikuni, the legendary Demon Slayer. Yoriichi, creator of Breathing Styles, nearly defeated Muzan, leaving him ...

Demon Slayer features Yoriichi Tsugikuni, a legendary figure. He was the first Demon Slayer from the Sengoku Era. Yoriichi created the Sun Breathing style. Tanjiro Kamado is his descendant.

Wind Breathing is one of the five breathing styles that can be traced back directly to Sun Breathing, the strongest breathing style ever, created by Yoriichi Tsugikuni himself. In the lore ...