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.
Unfortunately the movie Chizuko's Younger Sister is not yet available on HBO Max.
| Editing | Nobuhiko Obayashi | Editor |
| Production | Shuji Tanuma | Producer |
| Directing | Nobuhiko Obayashi | Director |
| Writing | Jirô Akagawa | Novel |
| Sound | Joe Hisaishi | Original Music Composer |
| Writing | Chiho Katsura | Writer |
| Production | Chiho Katsura | Producer |
| Sound | Nobuhiko Obayashi | Theme Song Performance |
| Art | Kazuo Satsuya | Art Direction |
| Production | Kyôko Ôbayashi | Producer |
| Camera | Shigeichi Nagano | Director of Photography |
| Sound | Masatoshi Yokomizo | Sound |
| Art | Yoshiaki Kawai | Set Decoration |
