Raim is one of the prestigious professors at Babyls Academy, a school in the demon world. She is a succubus teacher who teaches an all girls-only class for seduction. She has a habit of saying Kyupa~ (きゅっぱん) as a form of flirtatious greeting. Due to being a succubus, Raim is one of the most provocatively erotically acting characters. She's very proud as a teacher and encouraging of her students and their sexiness. However, she can be shocked easily by her student's lack of sexiness, so much that when her student Clara only had a 2% sexiness, Raim was so shocked she focused most of her time on Clara to help her improve.

Welcome to Demon School! Iruma-kun
Suzuki Iruma has been sold to the demon by his irresponsible parents in exchange for money. Surprisingly, next thing he knows, he is living with the demon and has been transferred into a school in the Demon World...

Welcome to Demon School! Iruma-kun 2nd Season
After many trials and tribulations, Iruma Suzuki is finally happily living among demons despite having to hide his true identity as a human. Even more so, he has now found his ambition in life: keep ranking up in this world! However, that plan is halted when Iruma's club is temporarily dismissed, and he is forced to be part of the student council, known for its strictness toward rowdy students. Its cold-hearted president is Amelie Azazel, Iruma's friend. Although Iruma is not used to following their rigid schedule and many rules, he still wants to prove himself and help Amelie alongside all of the other members of the council. But trouble arises when Amelie's personality completely changes due to strange circumstances, putting the student council's reputation in jeopardy. Will Iruma be able to save them and avoid having the whole school turn into pure chaos?