Ep 9. Sister Panic

Sakuta is having a tough time dealing with his unjust breakup with Mai. Meanwhile, rumors of a "wild beast" attacking students start to spread around school. The supposed wild beast is none other than Kaede, Sakuta's younger sister. While Sakuta tries to find a solution to this predicament, he also takes the opportunity to mend his relationship with Kaede. However, things take a turn for the worse when Kaede's condition takes a sudden turn for the worse, sending Sakuta and Kaede on an emotional roller coaster. The episode ends with a shocking revelation that adds another layer of complexity to the show's ongoing mystery.