Best Villains In Demon Slayer

Here is everything you need to know about the best villains in Demon Slayer. Kokushibo Kokushibo holds the spot of Upper Rank One in the 12 Kizuki, making him the most powerful among them. Before becoming a demon, his name was Michikatsu Tsugikuni and he was a Demon Slayer. He was also the older twin…