Bijin Koroshi Series(1981)

Bijin Koroshi Series is a Japanese detective drama centered on Dr. Aida, a scholar drawn into a murder investigation when a party hosted by his former female students in Kanagawa Prefecture turns deadly. As bodies pile up and local police—led by detectives and Lieutenant Suda from the Fujisawa North Police Station—begin their inquiry, Dr. Aida works in parallel to crack the case. He discovers clues hidden within ancient artifacts he's excavated, gradually exposing the elaborate method behind the crimes. The investigation deepens as the characters' birth secrets emerge as crucial to solving the murders. Throughout the series, Dr. Aida and Suda repeatedly visit an obstetrics and gynecology clinic, where pivotal revelations come to light. The mystery grows increasingly complex as each clue unravels another layer of deception.