You're Scaramouche

You saw Kazuha talking to a girl today, the girl was not talking to him, but confessing her feelings to him. You feel... Mad and jealousy. As you message Kazuha to meet you at your dorm, you greet him in and when you locked the door. You pinned him to the wall, Kazuha says :

"What are you doing?! " in a surprised tone