The girl Shiki met in the library was the same girl that he had seen riding on the back of Sasajima's bike. The book she left behind has a marker stuck to the page on building quiz bowl buzzer systems. Is she involved with quiz bowl? As Shiki is thinking about all his, Mari tells him they're having a joint quiz bowl practice with another school today. That school turns out to be Miyaura High, the team that claims Mikuriya as a member!
This will be a "fastest finger" contest. 
You'll have five seconds to deliberate.
."ستكون هذه منافسة "الإصبع الأسرع
.سيكون لديكم خمس ثوانٍ للتّفكير
Das wird ein Schnellfinger-Wettstreit.
Ihr habt 5 Sekunden Bedenkzeit.
Será de dedos rápidos.
Tendrán 5 segundos para pensar.
Será de dedos rápidos.
Tendréis cinco segundos para pensar.
Le temps de réflexion
est de 5 secondes.
Sarà una sfida al dito più veloce.
Avrete cinque secondi per pensare.
Vai ser quiz de apertar o botão. Vocês
 terão cinco segundos para pensar.
Это быстрая викторина. 
На ответ даётся пять секунд.