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.
Then I guess I'll have to show you what I'm made of.
Dann muss ich dir wohl mal zeigen,
wie es richtig geht.
Supongo que es la hora de 
que muestre todo mi poder.
Supongo que es la hora de 
que muestre todo mi poder.
Dans ce cas, à moi de montrer
de quoi je suis capable.
Allora, credo di dover mostrare di che pasta sono fatta.
Então eu acho que vou ter 
que mostrar do que sou capaz.