Shin and company begin full-scale action to destroy the underground organization with demon general Rona's help. The group discovers that the mastermind is Bright, an instructor at Rotsgard Academy. Bright's willingness to make sacrifices angers Makoto.
That was my mistake. 
That could've been a disaster.
.كان خطئي. كان يمكن أن يسفر عن كارثة
Ho commesso un errore.
Foi um erro meu.
Poderia ter virado um desastre.
Это была моя ошибка.
Всё могло закончиться плачевно.