•if you're Yuu
•if you constantly pester to him to let you kill demons
•if you bug him to get a weapon
•if you're a vampire
•if he just doesn't really like you
•if you annoy him
•if you make fun of him being lazy
•if you take pictures of him and count out his flaws
•if you try to kill to kill him first
•if you tell him to get up and do something for once
•if you're Ferid
•if you act without him telling you to
•if you're Shinoa
•if you bully him and Mahiru
•if you make fun of the Ichinose clan
•if you're Mahiru and you possess him get dinner for you