As Mari and Kouzuki Yuki are working at their part-time job in Akihabara to earn money for a buzzer set, Shiki and Inoue arrive in the area to train themselves with a quiz bowl game in the arcade. They're battling against a player called "Second Lieutenant Chisato" when Ashiya shows up, and the pair finds out that their opponent is someone they know quite well. Then a strange, somewhat suspicious character approaches the group...
I'll be counting on your massive 
stockpile of knowledge.
.سأعتمد على معرفتك الكبيرة والواسعة
Ich zähle auf dein grenzenloses Wissen.
Cuento con tu gran conocimiento.
Cuento con tu gran conocimiento.
C’est le moment d’utiliser
toutes tes connaissances.
Conto sulla tua enorme riserva di conoscenze.
Conto com seu conhecimento absurdo.
Я рассчитываю на огромную базу знаний 
в твоей голове.