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.
Right now only Yui and the 
ninja are at the school.
Gerade sind nur Yui und
der Ninja in der Schule.
Solo Yui y la ninja deberían 
encontrarse en la academia.
Solo Yui y la ninja estarán allí.
Il n’y a que Yui et Ninja
à l’académie.
In questo momento alla scuola 
ci sono solo Yui e la ninja.
No momento, apenas a Yui 
e a ninja estão na escola.