Chizuko's Younger Sister offers interactive tools beyond traditional movie databases:
Character Relationship Map
— Interactive D3-powered visualization of character connections, alliances, and conflicts. Explore how 20 characters interconnect through 0 relationship links.
Drama, Fantasy · 7.4/10 · 150 min · 1991
The Kitao family is coping with the loss of the eldest daughter, Chizuko, who was killed in a freak accident the year prior. When the other daughter Mika is suddenly in a dangerous situation, Chizuko returns as a ghost to save her; reunited with her sister, Mika begins spending time with Chizuko again.
