Upon the death of their estranged father, three sisters invite their 13-year-old half sister to live with them.
You can now watch Our Little Sister online on the following streaming providers in the United States.
| Editing | Hirokazu Kore-eda | Editor |
| Directing | Hirokazu Kore-eda | Director |
| Writing | Hirokazu Kore-eda | Screenplay |
| Sound | Yoko Kanno | Original Music Composer |
| Camera | Mikiya Takimoto | Director of Photography |
| Production | Toshie Tabata | Casting |
| Art | Keiko Mitsumatsu | Production Design |
| Art | Mami Kagamoto | Art Direction |
| Art | Ayako Matsuo | Set Decoration |
| Production | Yu Kumagai | Production Manager |
| Costume & Make-Up | Katsuhiko Isami | Hair Department Head |
| Costume & Make-Up | Katsuhiko Isami | Makeup Department Head |
| Production | Kumagai Kiichi | Line Producer |
| Production | Kaoru Matsuzaki | Producer |
| Production | Hijiri Taguchi | Producer |
| Lighting | Norikiyo Fujii | Gaffer |
| Sound | Yutaka Tsurumaki | Sound |
| Costume & Make-Up | Sachiko Itô | Costume Design |
| Writing | Akimi Yoshida | Comic Book |
