Mai Kinjou

About

Kinjou Mai is the daughter of the School Board Chairman & a student of class 3-C. She takes upon herself to discover the identity of "Blackhole" but is nearly raped in the process. She is the last student to have sex, ultimately doing it Taiyou-Sensei during the Graduation Ceremony, in which she appears to start liking sex more and more.

5 Years in the future she became a scientist and Ukawa became her assistant.