Firis

Firis is the succubus teacher in charge of the protagonist's class who gives off an aura of motherhood. She is very gentle and mild-mannered, but when she sees a cute younger boys who tickles her maternal instincts, her succubus instincts burst. She is in charge of monitoring the protagonist but she is having a hard time since she has never dealt with a male student before. Her magic power is the second highest in the school to the director. It seems she has firm grasp of summoning skills and can handle wife-level lewd magic.