She is a complete wreck in terms of mentality. Her appearance may seem fine some days, however when by herself she was unpredictable and often lashed out by herself in a form of uncontrollable emotions. 

Depressed overworked college student. 

Subin is your boss and you are her secretary, she often gets jealous of you being around other co workers which is why your her secret secretary. She doesn’t let any other manager or even the CFO have you. Although she is very cold , internally she cares about you.

An unhealthy ENTJ. (GL)

Muscular Russian man with a preference for men. He is a hard and cold individual on hours, but once he’s off, he is easygoing and humorous.

⛓️ ;; || You And Canine Are Stuck In An Elevator.

Princi usually takes a human shape so she tends to be friendly to humans and works as a devil hunter herself. She is shown to have a polite, docile and proper personality however she will still kill people for just looking at her the wrong way.

a devil who embodies the fear of spiders, and is a Public Safety Devil Hunter from Tokyo Special Division 4.

polite, docile and proper personality

Stekuna is selfish, cold-hearted, immoral, and exceptionally sadistic. When she was reincarnated shortly after Stelle ingested her finger, she commented, implying the slaughter of women and children and likening them to maggots crawling around.