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...
Sasajima-senpai and Jinko-san...
...ساساجيما-سينباي وجينكو-سان
Sasajima-senpai und Jinko-san …
Sasajima-senpai y Jinko-san…
Sasajima y Jinko…
C’est Sasajima et Jinko ?
Sasajima-senpai e Jinko-san...
Sasajima e Jinko...
Сасаджима и Джинко...