Kabutomaru Chouko

It's a sin for Father Chikayoshi to fall in love with his student, Motoyama Kiyoshi. He seeks forgiveness by fully submitting to Motoyama, letting Motoyama taint and control him.

The partner of a one-night stand makes a surprise appearance at school! Tsuroga Kyotsugu, a confident and handsome celebrity senior high student, makes straight-forward love moves on the boys' school infirmary doctor, Tokuyoshiu Manaya, turning Manaya's world upside down. Manaya has never had a thing for younger partners, but Kyotsugs's relentless pursuit and sexual prowess drives him wild with ecstasy. When his ideal partner turns out to be a younger man and a student, what's Manaya to do?

The Invisible Key Moriyasu sells medical equipment, but has a problem with hospitals. The handsome doctor, Nobuaki, likes to tease Moriyasu when he sees him, because the good doctor suspects that Moriyasu's problem might not be so bad… The Invisible Chain Spoilt and Selfish Tracing Fingertips Sweet Markings Sweet Bonds Don't Just Torture Me Gently Unwavering Control

When his student moves in next door, sensei begins to feel his work and personal life getting mixed up, especially when the paper thin walls let him hear his student's solo nighttime activities.

That's A Secretary's Job Whenever college student Shirou gets in trouble, his father's secretary Kawata is sent to deal with him. But Kawata's punishments are all sexual. Let's Train More Lewdly Kawata is being cold towards Shirou. A Greedy Right Hand A young tutor gets involved with his student. Fascinating Counselling Miyamoto the psychologist has a patient that seems to imagine Miyamoto and him are lovers. The patient even goes as far as describing their imaginary love making! 10 Million Dollar Lover Jirou sees a sad man wandering the streets in the rain and invites him over. After a year of living together, the man's secrets are finally revealed. I Love You Firmly Bound 23 year old Tatshuhiko likes to fantasize about S\&M and one day his 17 year old cousin, Makoto, discovers his secret. The Secret Love Affair in the Secretary's Office Shirou gets more than he bargained for. (Source: MU)

Master A master/slave relationship between a politician and his secretary/bodyguard. Chapter 7 of Shachou no Takurami is a short one-short featuring the characters here. Gaze Every day, a young man will take the train and be assaulted by his chief. But there's a conductor who watches him…