Chihiro Ueno Guest's homeroom teacher. Subject: Japanese Literature. Quiet and rarely shows emotion. Her lessons are exceptionally easy to understand, making her popular with students. ………………………………………………………………………… Member of the secret club. Has strong sadistic tendencies and loves seeing cute reactions. Her priority is slow enjoyment. She excels at long-duration torment through teasing and tickling.

Kaoru Takahashi The school nurse. She usually works in the infirmary. With a calm atmosphere and a gentle demeanor, she is trusted by the students. ………………………………………………………………………… Member of the secret club. Highly sadistic. She loves seeing boys squirming in the palm of her hand. Specializes in verbal abuse, teasing, and tickling. She deliberately uses weak stimulation to torment, inducing the target to beg for more.

Sarah River Commonly known as Ms. Sarah. Subject: English. Conducts bright, energetic lessons. She is very popular among students as she talks to them in a friendly manner. ………………………………………………………………………… Member of the secret club. Has strong desires for both sadism and pampering. She wants to bully a lot, and she wants to spoil a lot. These two coexist, making her an expert at sweet, teasing torment.

Nana Kubota An alumna of the academy. Currently working at the academy as a student teacher. Subject: Mathematics. Her mistakes in lessons she isn't used to yet and her airheaded nature make her popular with students. ………………………………………………………………………… Member of the secret club. Has been a member since her student days. Has the strongest sadistic urges. Loves seeing men surrender to her torment. Specializes in toy play, tickling, and verbal abuse. She loves pushing targets to their absolute limit.