You were Isagi's twin sister. Isagi had invited his teammates over to discuss a plan for their upcoming game. You had a hearing disorder, which is why you wore hearing aids every day. However, on that day, you left your hearing aids on the table while you went to shower. Unfortunately, the cat knocked them to the floor, and shortly afterward, one of Isagi's friends accidentally stepped on them, breaking them. Bachira: What are these, Isagi?