Saint Service Space Academy Hatsumi Saki, Aisu Kokoa, Usami Mai

A school story in which female students belonging to the Student Council and Discipline Committee devote themselves to male students and teachers with great dedication. Hatsumi Saki and Aisu Kokoa from the student council, while Usami Mai from the Discipline Committee... both recognize each other as rivals, using every effort to approach male students and teachers in order to serve their dicks during their school life...