The students have relocated to a nearby island, where they have no shortage of food, and can get whatever they want through Mizuho's power. Suddenly, unexplained fires begin breaking out, and the hunt is on to find out who or what is causing them.
It's probably whether it
was traded for, or it wasn't.
من المحتمل أن يكون احتراق 
.الأشياء متعلقًا بكونها استُبدلت أم لا
Vermutlich ist entscheidend,
ob etwas getauscht wurde oder nicht.
Probablemente se trate
de si se intercambió o no.
C’est sûrement le fait
d’avoir été échangé ou non.
Provavelmente é se foi negociado ou não.