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.
I think it's because my 
husband was calling for me.
Wohl nur, weil mein Mann
nach mir gerufen hat.
Creo que fue porque 
mi esposo me estaba llamando.
Creo que fue porque mi 
esposo me estaba llamando.
Probablement parce que mon mari
m’a appelée.
Probabilmente perché 
era mio marito a chiamarmi.
Eu acho que foi porque 
meu marido me chamou.