Spirit Creatures and monsters are different.
While monsters are indigenous species that have lived on this continent since the beginning of time, Spirit Creatures are minions brought by demons.
They differ fundamentally, and the most obvious visible difference is the blatant presence of demon energy they emit.
That's what was taught at the academy.
And it was correct.
"Those are Seides," Ariadne said.
Spirit Creatures in the form of shadows covering their entire bodies. They have no exact form and mimic the appearance of surrounding creatures.
"I never expected to see Spirit Creatures here... it's exactly as we learned at the academy."
At first glance, they looked like a collection of various monsters. Except that their eyes were all red and their bodies black.
"Professor Balmon was truly an excellent teacher."
"This is not the time to calmly share your reviews."