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...
January, March, May, July, 
August, October, December...
يناير ومارس وماي ويوليوز وأغسطس 
...وأكتوبر وديسمبر
Januar, März, Mai, Juli,
August, Oktober, Dezember …
Enero, marzo, mayo, julio,
agosto, octubre, diciembre…
Enero, marzo, mayo, julio,
agosto, octubre, diciembre…
Janvier, mars, mai, juillet, août…
Gennaio, marzo, maggio, luglio,
agosto, ottobre, dicembre...
Janeiro, março, maio, julho, 
agosto, outubro, dezembro...
Январь, март, май, июль, август, 
октябрь, декабрь...