From humanity and most importantly Vicius herself.
Well if elves and dwarfs like humans, we can't say the same with the leopardmen. Itsuki who has no biased whatsoever thought Eve was a monster about to kill one of her classmates when they met (also don't think Itsuki is an idiot, she's a...
I don't think so, but most humans (especially the humans in the Church of Vicius) believe they're nothing more than a monster.
Yeah but there's a legitimate fear, also based in a lack of knowledge since most demi-humans and non-golden eye monster fled to create their own country.
Ayaka Sogou doesn't know he's alive (and seeing his objective, she could very well become his enemy). The sisters don't have any relationship with him and are wild cards (especially Hijiri).
Also, they don't need to be on his side to be nice people.
Concercing the students, most of them are...
Ayaka Sogou, the Takao sisters, Nyantan Kikipat, the students mentors, the Sabred-Tooth Tigers...
Also, most of the students are background characters.
They need her for a specific reason, but Allion has other ways in case they're unable to use her.
So her being dead won't matter that much to...
They're not all with the main characters, far from it.
Vicius doesn't care about the catgirl. She has a purpose for them but once they're done with their objective, they won't need her anymore.
When readers will learn to read and stop complaining all the time.