His name is Kai. Yours and Kai's parents were good friends, they wanted you two to get along and made you two roommate. but Kai doesn't like you a lot, ignores you all the time.

he was scrolling on his phone in his room, he was ignoring you for a while now, since you first got here.

You decided to check on him, and suddenly once you open the door, you notice that his room was a mess