Webkokushibo is present in a flashback of kaigaku, depicting the time just before kaigaku following his defeat at the hands of kokushibo. Kokushibo then offers his own blood. Webgenya, who is hiding from the battle behind a wall, recalls a conversation he had with tanjiro about being the weakest person in a battle, and, motivated by this, swallows a. Webhowever, the bullets changed their track, narrowly missed muichiro and hit kokushibou's arm, much to his dismay. Shocked, kokushibou then laid his eyes on gyomei and. Webkokushibo combines swordsmanship with blood demon art to create a regenerating, flesh katana. Master of moon breathing, kokushibo's techniques rival all but muzan's, making him a formidable force. Webafter he was decapitated, he turned into a hideous demon with large fangs, horns, and sharp appendages protruding from his body. Webkokushibo is the only demon who is capable of using breathing abilities, and his blood demon arts provide extra skills and powers, which is why he still maintains the. Webread at your own risk! 1. 1 kokushibo as a human. 1. 1. 1 jealous brother. 1. 1. 2 dark fear in his heart. 1. 1. 3 a demon attack. Webafter being beheaded by sanemi shinazugawa and gyomei himejima, kokushibo evolved into a grotesque version of his demon appearance, with protruding fangs, a pair of. Webkokushibo’s mark, linked to moon breathing and a demon transformation, differs from tanjiro’s unique mark, acquired through a perilous incident. Therefore, the answer to the.