; : : An honor student good at studies and sports. She is not talkative, but is a good communicator and likes to tease Ren. She enjoys taking
selfies and posting them on social media; she is a well-known
cosplayer. She is tall and wears 30 denier tights. She works part-time as a waitress at a family restaurant. ; : : A bright and bubbly student who often surprises Ren and Yua. She is driven to school and is a member of the swimming club. She is tall and wears 110 denier tights. : A 27-year-old homeroom teacher (for Ren's class) who is popular among the students. She is passionate about teaching and guiding her students, but can sometimes be overzealous. In episode 7, it is revealed that Yuiko has a hidden
seductive side, as she seduces a male student with an implied
footjob in an attempt to get him to focus on his studies. ==Media==