鈴木 頼子

She is 40 years old and the director of the "Suzuki Clinic", located in the neighborhood of the protagonist's apartment. She took over the clinic from her parents and doesn't seem to be very motivated.

She specializes in internal medicine, pediatrics, obstetrics and gynecology.

She is a kind doctor who helps the protagonist with his strange illness of "overly energetic penis". She also teaches him some adult etiquette.