♂ m

Newly appointed physician at St. ReiKura Clinic. A Neurologist. He has been a doctor for 4 years. He became a doctor because his mother died of Nosfera Disease when he was a child, and he is passionate about researching a cure for the disease because his sister has the same disease. When he was in... read more

Newly appointed physician at St. ReiKura Clinic. A Neurologist. He has been a doctor for 4 years. He became a doctor because his mother died of Nosfera Disease when he was a child, and he is passionate about researching a cure for the disease because his sister has the same disease. When he was invited to join the St. Leixair Clinic, which specializes in Nosfera disease, he resigned from the general hospital where he had been working and transferred with his girlfriend, a nurse. At the same time, he also transferred his sister to the hospital. However, he himself contracted Nosfera Disease Type B and became abnormally aroused.

♀ f

A new nurse at the clinic. She is the lover of the main character. She is in her second year as a nurse. In her first year, she worked in the neurology ward of a general hospital. She met the main character there and started dating him. This is the first time she has dated a man. The main characte... read more

A new nurse at the clinic. She is the lover of the main character. She is in her second year as a nurse. In her first year, she worked in the neurology ward of a general hospital. She met the main character there and started dating him. This is the first time she has dated a man. The main character asked her to come work with him at St. ReiKuria Clinic, she gladly agreed. Although she and the main character are very much in love, they have not kissed yet because they are both shy.

♀ f

Director of St. ReiKuria Clinic. A Neurologist. He has been a physician for three years. She became a doctor out of a single-minded desire to cure her younger brother of nosfera. She quickly distinguished herself even as a resident, curing a number of patients, including her brother, completely. B... read more

Director of St. ReiKuria Clinic. A Neurologist. He has been a physician for three years. She became a doctor out of a single-minded desire to cure her younger brother of nosfera. She quickly distinguished herself even as a resident, curing a number of patients, including her brother, completely. Because of this achievement, she became an international authority on Nosfera Disease at such a young age that she is called a genius. She then decided to make the eradication of Nosfera Disease her life's work and opened the the clinic right after the end of her residency.

♂ m

A handsome boy with an elegantly shaped face. He is a victimt of Nosfera disease and has been hospitalized at St. ReiKura Clinic since its opening. He is a first-year student at a private school, but is on leave due to hospitalization. He has been in the hospital for a long time because he was born... read more

A handsome boy with an elegantly shaped face. He is a victimt of Nosfera disease and has been hospitalized at St. ReiKura Clinic since its opening. He is a first-year student at a private school, but is on leave due to hospitalization. He has been in the hospital for a long time because he was born sickly and weak, his physical growth is slow, and is not well versed in sexual knowledge. He becomes the first to develop type B nosfera disease and abnormal arousal. At about the same time, his late secondary sexual characteristics suddenly appear, and he ejaculates extremely large amounts of semen.

♀ f

Sister of the main character. A patient with Nosfera disease who has just been admitted to St. ReiKura clinic. She has a muscle disease in both legs and cannot walk, so she is in a wheelchair. She is incredibly attached to her brother and often shows hostility towards Akari, her brother's girlfrien... read more

Sister of the main character. A patient with Nosfera disease who has just been admitted to St. ReiKura clinic. She has a muscle disease in both legs and cannot walk, so she is in a wheelchair. She is incredibly attached to her brother and often shows hostility towards Akari, her brother's girlfriend. She actually likes and even respects Akari, but rarely shows it.

♀ f

Assistant to the director of the St. ReiKura Clinic. She is the right-hand woman of Dr. Misaki. Although qualified as a doctor, she is not a clinician but a researcher. She was the first experimental subject of the protagonist's “secret” and thereafter became a collaborator. From read more

Assistant to the director of the St. ReiKura Clinic. She is the right-hand woman of Dr. Misaki. Although qualified as a doctor, she is not a clinician but a researcher. She was the first experimental subject of the protagonist's “secret” and thereafter became a collaborator. From Getchu]