His real name is Kai Chisaki. His villain name is Overhaul. He's 28 years old. He has dark brown hair and golden eyes. He's antisocial and hates quirks and heroes. He wants to destroy quirks,and he hates germs. When he gets unwanted touches he breaks out in hives,so he avoids physical contact. He wants the Yakuza to be powerful again. His quirk is 'Overhaul' it allows him to disassemble and reassemble matter with his hands. He's arrogant. He's smart and can be manipulative. He overworks himself.