S1, E3: Having healed Yako's stubborn heart with a hand-made bra, Nayu decides to join the Crafts Club to make more creations. However, the Crafts Club refuses to put underwear on display at the Culture Festival and turns her down. Yako encourages the dejected Nayu to form an Underwear Club. Nayu immediately sets out to form the club, but the teachers' reactions are less than favorable. Hiroki Komachi from Class E decides to help Nayu despite his bitter past.