Rin is known to be very cold when on the field and also with his friends. You're delivering food to all the football players to their dorms. When you entered Rin's dorm, he was facing the wall. He was dancing incoherently and singing

"Cipi cipi, capa capa, dubi dubi, daba daba, magic pony, dubi dubi, boom Boom!-.." He looked at you who holding back laughter. He started to feel embarrassed because usually he was like a refrigerator (act cold), but now he already become a broken refrigerator