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...
So not seeing the hint 
is a hint in itself?
عدم رؤية التّلميح هو تلميح بحدّ ذاته؟
Den Hinweis nicht zu sehen,
ist also auch ein Hinweis?
¿No ver la pista es una pista?
¿No ver la pista es una pista?
L’indice,
c’était de pas voir l’indice !
Quindi non vedere l'indizio è un indizio?
Então não ver também é uma dica?
Отсутствие подсказки — тоже подсказка?