The instructor for the study of imaginary beasts, Balam Shichiro, can't help but touch any living creature he comes in contact with. Because he looks rather terrifying, the students are generally pretty scared of him. During class, Balam notices that Iruma doesn't have wings on his back. If it's found out  that Iruma is a human in the netherworld, only trouble awaits. But despite all of this, Iruma says the most surprising thing to Balam...
You need to know more about 
the netherworld to protect yourself!
!عليك أن تعرف المزيد عن الجحيم لتحمي نفسك
Du musst die Dämonenwelt kennen,
um dich schützen zu können!
Connaître le monde des démons
est essentiel pour ta survie !
Devi informarti sull'Altro Mondo
 per poterti proteggere!
Conhecer o mundo dos demônios é uma
coisa necessária para você se proteger.
Чтоб не сгинуть, ты должен узнать
 о Преисподней как можно больше!