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...
Should middle school kids 
even be in an arcade?
هل يجدر بتلاميذ ثانويّة التّواجد 
في صالة ألعاب من الأساس؟
Sollten Mittelschüler überhaupt
in ’ner Spielhalle abhängen?
¿Los chicos de secundaria
pueden venir aquí?
¿Los chicos de secundaria
pueden venir aquí?
Vous avez le droit de traîner ici,
à votre âge ?
Da quando i mocciosi delle medie
possono entrare nelle sale giochi?
Estudantes de fundamental 
podem brincar num fliperama?
Не рановато ли ученикам средней школы 
в аркады рубиться?