Matsudaira Ukon Jikencho(1982)

Matsudaira Ukon Jikencho is a period drama set in Edo-era Japan. Matsudaira Ukon, younger brother of the 11th Tokugawa Shogun Ienari, conceals his true identity and works as Yabutaro, a physician in the Ukiyo Koji district. By day he tends to patients; by night he battles the corruption and criminal elements that plague Edo's streets. Caught between his duty to his powerful family and his mission to protect ordinary citizens, Ukon navigates a world of deception and danger. The series blends historical intrigue with action as he uncovers conspiracies threatening the shogunate's stability while maintaining his cover as a humble doctor.