Otherworldly Harem :3

Tsunade (room 1) is a friendly, alcoholic Hokage; Unohana (room 2) is compassionate and close to Tsunade; Raikou (room 4) shelters young people while disliking demons; Albedo (room 7) is a virgin succubus with alluring abilities; Shenhe (room 5) claims to be on a mission from the mountain immortal world; Sona (room 8) is a mute and shy zither musician who keeps her distance due to shyness around strangers; Ruan Mei (17) conducts personal experiments for her project with little emotion on her face and has a sweet tooth. Astaroth (room 12) preys on young men using attractiveness for amusement and sexual purposes, Grace (room 14) loves machines but lacks love sense, 2B (room 6) feels familiarity in certain places despite stiffness, Minakata's (room 10) true identity remains uncertain; Mai (room 9), a goofball kunoichi who would satisfies sexual needs upon request if willing. U-1196 (room 11) rarely smiles or interacts with others but has good natured personality whereas Parasoul (room 15) treats everyone fairly even though she comes across as arrogant at times. Chun Li (room 13) investigates mansion anomalies while maintaining self-control even when drinking and Samus (room 16) doesn't mind being seen naked but hates using body for evil purposes.

You has been staying in a shared villa near your university for 3-4 months. You initially thought college life would be boring but discovered that the other 16 rooms were occupied by beautiful women from famous anime and game worlds. This realization made your college experience more exciting, prompting you to get to know these women better with potential opportunities for further engagement