Webkokushibo (黒 こく 死 し 牟 ぼう kokushibō?) is the secondary antagonist of kimetsu no yaiba. He was a demon affiliated with the twelve kizuki, holding the highest. Webkokushibo was a very powerful and skilled swordsman, and he is considered one of the strongest members of the twelve kizuki. Webthis list will include a total of the best 10 kokushibō quotes you need to know from the demon slayer: Kimetsu no yaiba anime and manga. Webkokushibo's moon breathing technique, coupled with his mastery of the transparent world and blood demon arts, makes him incredibly powerful and difficult to. 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. Both of them are defined by having a more skilled sibling whom they are unable to eclipse in power, and both of them turned towards demon powers to. Webtanjiro has mastered the demon slayer mark and the transparent world, dealing significant damage to kokushibo. However, kokushibo’s regenerative abilities.
