Edo Girl Detective (1958)

Edo Girl Detective 1958 / ひばり捕物帖 かんざし小判 1958 / Hibari torimonocho: Kanzashi koban

Oshichi, a famous girl detective, takes it upon herself to investigate the murder of a woman which occurs during an event for the festival of Asakusa Shrine. Her investigation leads her into danger as she runs afoul of a high ranking official and his plans to find a hidden treasure. (Source - Letterboxd)