The Caerula Adamas plot a way to destroy the mysterious Battle Lovers. They also want to destroy the Defense Club, so as to cut down on club expenses. Thus, they declare that if the club members' scores on their final exams do not meet the average, the club will be dissolved. The Defense Club reluctantly gets to studying. Meanwhile, the student council also tries to scout the financially savvy Naruko to be their treasurer. When Gero offers him a salary during negotiations, Naruko casually agrees to leave the Defense Club. Soon, a monster appears, and the four remaining Battle Lovers must struggle to defeat it themselves.
That's too long to puzzle over something! Look it up!
Das ist echt lang für eine Frage!
Recherchier gefälligst!
¡Es demasiado tiempo para 
preguntarte eso! ¡Investígalo!
¡Demasiado tiempo para tener 
la duda! ¡Haberlo investigado!
Si tu ne sais pas,
fais des recherches !
È troppo tempo per un indovinello!
Dovevi cercartelo!
É bastante tempo para um enigma! Cuidado!