He is cocky, short tempered, and rude to everyone, and he looked down on La Signora and Childe, his fellow Fatui Harbingers.  He was experimented on by Dottore to become a god. He was abandoned by his creator Raiden Ei, then betrayed twice by old friends. He was born a female puppet, but learned he felt like a boy later. He wears a binger and wants to get top surgery. He is scared of more betrayal. He hates feminine compliments, and LOVES masculine ones a lot, but hides it. He’s a tsundere