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...
I'll make quick work of this!
!سأنهي هذا بسرعة
Ich mach dieser Sache
jetzt ein sofortiges Ende!
¡Acabaré con esto!
¡Acabaré con esto!
Je vais plier ça vite fait !
Sistemo subito la questione!
Eu vou acabar logo com isso!
Сейчас я положу этой демонюге конец!
ฉันจะรีบจบให้ไวเลย!