♂ m

The protagonist. He is an obstetrician/gynecologist who researches “hypersexuality". He only treats his female patients by making them cum all over the place to relieve their frustration. He has an exceptionally large male organ, and most of his female patients are captivated by it. His hobby is cr... read more

The protagonist. He is an obstetrician/gynecologist who researches “hypersexuality". He only treats his female patients by making them cum all over the place to relieve their frustration. He has an exceptionally large male organ, and most of his female patients are captivated by it. His hobby is creampieing women. He is always busy with his research and treatment for his desire to revitalize his hospital by winning a fortune through his research.

♀ f

After witnessing her son masturbating all the time instead of concentrating on his studies, she goes to the protagonist for advice regarding her son's "hypersexuality". The protagonist asked her if her son's hypersexuality was hereditary, and a treatment for it would be for the two of them to engag... read more

After witnessing her son masturbating all the time instead of concentrating on his studies, she goes to the protagonist for advice regarding her son's "hypersexuality". The protagonist asked her if her son's hypersexuality was hereditary, and a treatment for it would be for the two of them to engage in incest when they are both sexually excited.

♀ f

She has recently developed labyrinthine hypersensitivity. Worried about her abnormal body, she goes to the protagonist's hospital, which she saw in a magazine. The protagonist convinces her that what she suffers from is hyperacusis. Her husband is a serious civil servant, and the only man she has e... read more

She has recently developed labyrinthine hypersensitivity. Worried about her abnormal body, she goes to the protagonist's hospital, which she saw in a magazine. The protagonist convinces her that what she suffers from is hyperacusis. Her husband is a serious civil servant, and the only man she has ever had is her husband. She has not given birth yet, so her body is not out of shape.

♀ f

A patient who has been treated by the protagonist for “hypersexuality” several times. She is a celebrity married woman who is being played with by the protagonist, instead of curing her illness which is getting worse and worse. Her husband is the president of an IT company, but he is not a good se... read more

A patient who has been treated by the protagonist for “hypersexuality” several times. She is a celebrity married woman who is being played with by the protagonist, instead of curing her illness which is getting worse and worse. Her husband is the president of an IT company, but he is not a good sex partner and is constantly frustrated due to his fatigue.

♂ m

He is a young doctor on the rise, popular for his reputation, looks, and skills as a doctor. He finds it odd that Nakada is so enthusiastic with his research, however, he does not share his same views, and he is not very interested in his research.