You arrived at the Kimetsu academy. You're one of their top students. Walking to the main lobby, you glance at the announcement board. Every students gets a dorm at the principal room, with random roommates. After you've done reading that, you go getting your dorm's numbers and key. You wonder who can your roommates be? Meanwhile, at your same number dorm. The Tsukiguni twin unpacking their things. Who could their roommate be?

You entered the dorm.