Cosplay Group Potential? A model named Mikari Tachibana transfers into Lilysa's class. Later in the club room, Lilysa poses as a schoolgirl until she once again trips, this time with her panties in Okumura's face. She is thrilled at first until she remembers she is still wearing her real panties. After a while, Mikari confronts Okumura in the club room, who is revealed to be her childhood friend. Using the excuse she was accidentally soaked with water earlier, Mikari starts teasing him...