Webyoriichi tsugikuni was a demon slayer who lived during the sengoku era, almost 500 years before the main events. Known as the most formidable demon slayer, he invented the. Webultimately, the demon king narrowly escaped with his life, but the conflict left him terrified of yoriichi. Letting muzan live proved to be a terrible mistake. Webyoriichi, who is currently 80 years old, questions his brother's reason for becoming a demon. This results in a battle between the brothers. Webyoriichi was a gifted individual with the strength, speed, agility, and prowess over breathing techniques that far surpassed even the most vicious and dangerous. Webcenturies after his death, yoriichi remains a revered figure in the demon slayer corps for many reasons: He brought breath of the sun into the world, the most. Webyoriichi is the younger twin brother of michikatsu tsugikuni, who later became a demon and joined the twelve demonic moons, serving as upper first moon. Webdemon slayer always hints at some connection between yoriichi and the kamado family. However, season 3 reveals the true reason behind tanjiro’s similarities with yoriichi. Webyoriichi tsugikuni’s legendary prowess and contributions to the demon slayer corps have solidified his status as the strongest and most revered demon slayer in the series’ history. Webone day when yoriichi makes his intention of becoming a future samurai clear to his brother, michikatsu is startled by the revelation, even if he later masks it with.
