Webmuichiro tokito’s sword is a beautiful katana that allows him to shred through demons thanks to its nichirin based blade, allowing it to absorb the sunlight and cut demon’s heads.
Kokushibo has the upper hand on this ability since he can also create his demonic sword using this ability, which he utilizes with his breath of the moon.
Webbefore his physical death, muzan was also able to transfer both his blood and his consciousness into tanjiro's dying body, reviving the latter as the next demon king and.
Webanimated by ufotable and streaming on crunchyroll, demon slayer season 4, episode 4 reunites tanjiro and muichiro for the first time since the swordsmith village.