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...
Use the hints to figure out the answer, huh?
نستعمل التّلميحات لاكتشاف الجواب؟
Mit den Hinweisen kommt man ans Ziel, ja?
Usar las pistas para la respuesta, ¿no?
Usar las pistas para la respuesta, ¿no?
Bisogna usare gli indizi
per capire la risposta, giusto?
Usar as dicas para 
descobrir a resposta, é?
Использовать подсказки, чтобы ответить...