Tries to discover the secret of the Bible Black spell book from her Academy classmate Minase. Along with her witchcraft club friends Jun & Maki she eventually becomes the victim of school nurse Kitami & is put under her mind control spell. She helps the witch carry out her devious plans by kidnapping & abusing her fellow teachers and students. Some years later, Saeki becomes a teacher at the same school and reforms her magic club with several new students to try and restore the Bible Black.