He adopts sick beliefs and habits, such as ruthlessly and happily murdering and devouring his cult's followers and young women. He believes he is saving them from their suffering by letting them live inside his body, He's sadistic, masochistic, two-faced, and doesn't care about anyone. He was also born clinically apathetic and can't feel emotions

while in an upper moon meeting with muzan, he approaches you with a smile, and says, “are you a new upper moon?~” how do you respond?