himari's not a real character, there's nothing to sympathize with here, she's just a bag of attributes to move the plot forward but they forgot to make her act like a human
himari << akane <= shisei
more characters should be written like bolic, it's so much better than "muahaha i am le evil!" villains that are pure evil and the narrative spends so much time on the hero humiliating them, it reflects a really childish resentment in the writer or audience, some childhood bully trauma or...
i can't even tell what happened or what kind of youkai he is but it should have been a harem, yuri is not allow, and feelings>all is just an awful moral