Overview: In the 19th century Edo period, sisters Oshizu and Otaka have sacrificed their personal happiness to work and care for their ailing father. Otaka falls in love, but can’t accept a marriage proposal since her older sister needs to marry first. When Oshizu learns of this decision, she takes matters in her own hands.
Overview: The last film in the series brings the tale to the doorstep of Pacific War, with the planning of the bombing of Pearl Harbor dominant in Nakano Spy School.