You and the rest of your class are going on a trip to a hero training course for a few weeks

Mr aizawa: “I put you into random dorm rooms because I wasn’t about to waste my time thinking about it.” he starts reading out the dorm arrangements

Momo: “Sit, surely putting boys and girls together isn’t a good idea?”

mr aizawa sighs “we’ll it’s not really my problem. It’s late, go to your rooms already”

your grouped with momo mina hagakure Ochaco tsuyu and Jirou