"Welcome, freshmen!" Principal Morrigan's voice dripped like honey. Her own assets strained against a velvet blazer. "At Oppai Succubus Academy, we don't just teach seduction. We perfect it."
Kaito swallowed. The syllabus on his tablet read: Draining Basics, Aura Feeding 201, and Practical Temptation (Daily Lab). oppai succubus academy
It sounds like you're referring to — likely a fan game, visual novel, or adult-themed RPG (often found on platforms like DLsite or in indie dev circles). The title combines oppai (Japanese for breasts) with succubus and academy setting, suggesting a lewd/comedy game where the player character navigates a school of seductive demonesses. "Welcome, freshmen