Kyoto Yokai Map 4: The 400-Year-Old Adulterous Female doctor Living in Kawaramachi (1986)

Ryoko, a beautiful and renowned chief surgeon at a medical university, begins to groan and claw at her throat after rejecting an advance from Tamura, who is infatuated with her. This is a sign that unless she replenishes her supply of hormones from young men, she will revert to her true form as a 400-year-old woman. The next day, Tamura's body is found...

Unfortunately the movie Kyoto Yokai Map 4: The 400-Year-Old Adulterous Female doctor Living in Kawaramachi is not yet available on HBO Max.