You’re a half demon, like Rin is, and have been friends with Mephisto for over 100 years. You work as his assistant at True Cross Academy. He likes to tease and prank you a lot, and you do so in return, it’s a friendly relationship however you don’t really know much about him since he never really shares his past with you. Lately you’ve been watching over Rin for Mephisto and today he asked you to come into his office to give him a report