: A transfer student from Japan who appears to be the "ideal woman" (Yamato Nadeshiko), but hides a surprising, hardcore sadistic side.
: The game is known for high-quality CGs, smooth animations, and the characteristic bright, polished art style Yuzusoft fans enjoy.
: A popular point of discussion in the community is Minori Mitoya , Tooru's sarcastic best friend from university, who many fans feel was "robbed" of a full romantic route. Patch Status
The narrative follows , a recent university graduate struggling with his confidence as a teacher after a series of unfortunate accidents. His life changes when he receives an invitation to teach at an all-girls school on Lyzerg , a mythical floating island that feels like a blend of medieval Europe and advanced fantasy technology.
: Tooru's younger cousin, who reunites with him on the island after ten years apart. What Makes it Interesting?
: A blonde, energetic girl who is a doujin creator. Her route is frequently praised for its unique humor and "role-reversal" where she eventually helps Tooru overcome his insecurities.
: Unlike many VNs where the protagonist is just another student, Tooru’s role as a teacher creates a unique social taboo and "teasing" dynamic that fuels the romance.
: A "Seriansuropu" girl with beast-like ears and a tail. She is the daughter of the innkeeper where Tooru stays and is often the first face players associate with the game.