[STARS-839] STARS-839

Saki has been appointed as a new teacher. She is an athletic person and confronts her students head-on, and she tries to give passionate guidance, but as the days go by, her students gradually get annoyed. Every day she tries to face the students as a teacher even though she meets the insidious bullying... But one day, the positions of the students and teachers are reversed... The inescapable Ryo School life begins...