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...
Well, you see, my parents bought me this.
.في الحقيقة، اشترى لي والداي هذا
Na ja, weißt du, meine Eltern
haben mir das hier gekauft.
Bueno, mis padres me compraron esto.
Mis padres me compraron esto.
J’ai acheté ça l’autre jour…
Ecco, i miei genitori mi hanno comprato questo.
Na verdade, meus pais
 compraram pra mim.
Понимаешь, мама купила мне вот это...