Rin Okumura, a boy aiming to become an exorcist yet born the illegitimate son of the demon god Satan, advises his classmate Sei Godaiin, who begins to see demons. Despite Rin asking Ryuji Suguro and the other Exwires attending the Exorcism Cram School for a way to make demons invisible, he is unable to find a solution. Meanwhile, Rin is invited to dinner by Mephisto Pheles, the Preceptor of the Japan Branch of the Knights of the True Cross and director of the True Cross Academy. However...
As long as we have that, you'll be giving us
moral support while we battle.
ما دمنا نملك ذلك، فستمنحنا
.دعمًا معنويًّا أثناء قتالنا
Diese im Hintergrund zu haben, wird uns auch
während des Kampfs moralisch unterstützen.
Saber que te tenemos
nos animará en el combate.
Saber que la tenemos
nos dará aliento durante el combate.
C’est un soutien qui rassérène
les troupes pendant la bataille.
Così mentre combatteremo 
ci sentiremo comunque al sicuro.
Enquanto tivermos isso, você vai
nos apoiar durante a batalha...
Потому что тогда…
мы сможем драться со спокойной душой!