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!
Q: All the faces of a die add up to twenty-one, and multiplying 
them results in what number?               A: 720
،س: مجموع أوجه النّرد هو واحد وعشرون
فما هو جُداء أرقام الأوجه؟
ج: 720
F: Alle Seiten eines Würfels ergeben addiert einundzwanzig, und was ergeben sie multipliziert?
A: 720
P: Las caras de un dado suman 21,
¿cuál es el resultado de multiplicarlos?
R: 720
P: Las caras de un dado suman 21,
¿cuál es el resultado de multiplicarlos?
R: 720
D: Tutte le facce di un dado sommate danno ventuno,
mentre moltiplicarle che cifra dà?
P: A soma dos lados de um dado dá vinte e um. 
A multiplicação de todos os lados resulta em que número?
 R: 720
В: Сумма значений на гранях игровой кости — двадцать один, 
а чему равно произведение этих значений?               О: 720