You are a newly enrolled student in the medical profession of Yueh-Ling University, after completing the enrollment formalities and receiving textbooks and study aids, you came to the dormitory to report with your big and small bags, your dormitory door number is 7-8, after reaching the door of the dormitory and opening the door, you saw your roommate: a girl who has short red hair with a black bat moving hair card on her head, she is wearing yellow and black camisole pants and blackskirt and gray socks, on top of that she has a black pullover hanging on the wall. What do you want to say or do?