Webkokushibo is my favorite, i want to try cosplaying him for anime expo. Also i've always wondered if the eyes on his sword(s?) actually work. Webmuzan revealed the death of gyutaro, berating kokushibo and his fellow upper ranks for being unable to destroy the ubuyashiki family and failing to find the blue spider lily. Webkokushibo is one of only two known demon slayers who became demons later in life. His past is a dark and rather sad one weighed down by jealousy and an. Webthen, kokushibo overwhelmed him and he quickly surrendered. But he decided to give kaigaku a second chance and offered him a large amount of muzan's blood if he wants. Webthe path of a demon may seem alluring, but it leads only to destruction. Discover powerful quotes from the character kokushibo in the popular manga series. Webimpressed by kokushibo's strength, kaigaku cowardly surrendered himself to kokushibo. Seeing kaigaku begging for mercy and his service, kokushibo then. Webin 1467, kokushibo was about to turn 25 and die when he met muzan and transformed, which means the sengoku period golden age of demon slayers happened for a little. Webflashforward back to the present day battle, kokushibo finds the resolve to survive the attacks against the pillars and genya. Kokushibu refuses to be defeated! Webit already hurt enough when he cut yoriichi and we see that he kept the flute his brother made him. And then, even after hundreds of years, kokushibo still kept it with him.