Retrieve the ticking time bomb planted in classroom 5-1 at once! Taiyou finds himself suddenly entrusted with this top secret mission. The fate of his classmates is in Taiyou's hands! The bomb's location is... inside Akane's locker?!
What do I do?
ماذا أفعل؟
Was soll ich tun? Ich hab nicht
von so vielen Leuten den Kontakt.
¿Qué hago?
¿Qué hago?
Je n’ai pas autant de monde
dans mes contacts.
Ma come faccio? 
Non ho tutti quei contatti...
O que eu faço?
Как мне быть?