As more people realize that the thefts are following the gojūon order, a lot of amateur detectives gather early in the morning in front of the Global Acting Club (グローバルアクトクラブ, Gurōbaru Akuto Kurabu). No one thinks of the Quiz Research Society (クイズ研究会, Kuizu Kenkyūkai) as a likely target, as its event is already over. In the end, it turns out that "ku" (く) was skipped and the Light Music Club (軽音楽部, Keiongaku-bu), its name starting with "ke" (け), is targeted instead...