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...
By the way, I will be in charge 
of the supplementary classes.
.بالمناسبة، سأكون مسؤولًا عن الفصول التّكميليّة
Ach ja, ich wäre übrigens
euer Nachhilfelehrer.
Yo supervisaré las recuperaciones.
Yo supervisaré las recuperaciones.
D’ailleurs, c’est moi qui m’occupe
des rattrapages.
Comunque sia, sarò io il responsabile 
delle lezioni di recupero.
Falando nisso, eu serei o
responsável pelas aulas de reforço.
К слову, дополнительные занятия веду я.