Yoriichi's Demon Slayer Mark and Transparent World prowess made him unbeatable in battle. Yoriichi's legacy saved humanity by aiding in defeating Muzan and inspiring future demon slayers.

Tanjiro and Yoriichi are very similar characters in Demon Slayer. Even though they lived centuries apart, they both had the Demon Slayer Mark, shared many techniques and even resembled each other ...

Kokushibo's birth name was Michikatsu Tsugikuni and the twin brother of Yoriichi Tsugikuni, deemed as the most powerful demon slayer ever. Upon awakening his demon slayer mark, Michikatsu feared ...