As one of the strongest demons in muzan’s army, kokushibo’s strengths are unrivaled. Nearly five centuries ago during the. Webthe upper ranks each possess a level of power that far surpasses that of the lower ranks; As proof of their strength, the strongest warriors of the demon slayer corps, the. Webexplore the terrifying power of demon slayer's upper moons in this ranking. From kaigaku to kokushibo, discover that makes these demons strong.
