Webfrustrated from being unable to surpass his brother, as well as fearing the fated death of those who awakened their demon slayer marks, michikatsu was persuaded by muzan. Kokushibo converts demon slayers over to muzan's side by overwhelming them with his power and then forcing them to drink muzan's blood,. Webkokushibou, unlike his fellow demons akaza, gyutaro, daki, and lesser demon rui, who went to afterlife with their loved ones to compensate their suffering in life as demons,. Webkokushibo was killed by muichiro tokito, genya shinazugawa, sanemi shinazugawa, and gyomei himejima. During the demon slayer corps’ final assault on. Webkokushibo turned into a murderer and a traitor, which is about as extreme as you can get. So to some extent, i think he can be sympathetic. But then he goes way overboard and. 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. Webkokushibo's decision to transform into a demon was not solely driven by his desire to escape his fate at the age of 25.
