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.
if you and the Trinity Seven 
don't head back now, right?
wenn die Trinity Seven
nicht bald zurückkommen, oder?
no se encuentran en la academia, ¿verdad?
no se encuentran en la academia, ¿verdad?
non tornate subito indietro, saranno guai.
se você e a Trinity Seven 
não voltarem para lá, certo?