The ultimate demon lord, Astral Trinity, shows up in the form of Arata with a grotesque new appearance. Hijiri appears as well, and the others discover that she is a high-level mage whose goal is to kill Arata and destroy the school.
Arata turned into a demon lord, huh?
Er ist also zu einem
Teufel geworden, was?
Arata se volvió un rey demonio, ¿eh?
Arata se volvió un Rey Demonio, ¿eh?
Le maître magicien…
Un Signore dei Demoni... Arata, eh?
O Arata virou um lorde demônio, é?