Holiday -Festival-.As Gales investigates the deceased Mina's room, Sophitia tells Nemo that the academy's old library and most of its records were destroyed in a fire a long time ago. Rumor has it that Jenius, the head librarian at the time, was a double agent working for Physis and it was Yunomia who defeated him. Shortly afterward, a student called Claire offers her help to Gales in order to investigate the old library, but he declines. The next day, preparations for the school festival begin and students begin looking for partners for the school dance. Faria deduces that Claire has feelings for Gales and encourages her to ask him to be her partner for the dance, while Shirley asks Nemo to be her partner...