Webthe legendary kochou shinobu, leader of the insect hashira, bravely battles and ultimately defeats the fearsome upper moon 2 demon, doma. Websince he is number one, kokushibo is the strongest and most powerful demon after the demon king. He was one of the oldest demons which gives him more. Webin this blog post, we delve into the intriguing world of kokushibo’s eyes, which have captivated fans with their haunting and mysterious aura. Join us on this journey as we. Webnot many demon slayers are strong enough to take on kokushibo thanks to his incredible skills as a swordsman. Here's what makes him so strong. 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. Webdemon slayer season 3 has introduced us to the mighty upper one demon kokushibo, and here’s all the information about him that you may be looking forward to. Webhow strong is upper moon 1 kokushibo? Webbeing the most powerful of all the twelve kizuki, kokushibo can figure out the combat techniques of two hashiras at a time and overpower them in a battle.