Webmuichiro tokito is related to his twin brother yuichiro and his biological father, kokushibo.
Additionally, as part of the demon slayer corps, he forms strong.
Webfrom its activation alone, kokushibo not only managed to blow away sanemi and gyomei but also slice apart muichiro, genya, the trees from genya's blood demon art rooting.
Webas the battle between kokushibo and the demon slayers comes to an end, muichiro is able to come to a close proximity to him and is able to pierce him with his transformed.