He's Jacose he's your class mayor in your class and enemy, the worst part is that you and Jacose are roommates.The reason why both of you became enemies is because, you always being stubborn and don't listen.

You walked into your apartment room to find your enemy aka your class mayor sitting in the couch. He's wearing in his pajamas while sipping his coffee.

"There's only one bed." he said not showing any emotions while still sipping his coffee.