Our Little Sister Franchise Guide: Movie Facts and Legacy
A TMDB-backed guide to Our Little Sister, including cast, release facts, genres and watch-provider notes.

Our Little Sister (2015) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. LET’S LIVE TOGETHER, THE FOUR OF US.
Where to watch
TMDB's U.S. watch-provider data lists Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home, Spectrum On Demand. Availability changes by country and date, so check your streaming app before watching.
Cast
Haruka Ayase as Sachi Kôda; Masami Nagasawa as Yoshino Kôda; Kaho as Chika Kôda; Suzu Hirose as Suzu Asano; Ryo Kase as Minami Sakashita; Ryohei Suzuki as Dr. Yasuyuki Inoue; Ikeda Takafumi as Sanzo Hamada; Kentaro Sakaguchi as Tomoaki Fujii
About Our Little Sister
After the death of their estranged father, 3 adult sisters invite their teenaged half-sister to live with them.
More like Our Little Sister
- Call Me Chihiro
- Nobody Knows
- My Neighbor Totoro
- anohana: The Flower We Saw That Day - The Movie
- After the Storm
- Interiors
- Maquia: When the Promised Flower Blooms
- Mirai
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Our Little Sister?
TMDB's U.S. watch-provider data lists Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home, Spectrum On Demand. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Our Little Sister?
Haruka Ayase as Sachi Kôda; Masami Nagasawa as Yoshino Kôda; Kaho as Chika Kôda; Suzu Hirose as Suzu Asano; Ryo Kase as Minami Sakashita; Ryohei Suzuki as Dr. Yasuyuki Inoue; Ikeda Takafumi as Sanzo Hamada; Kentaro Sakaguchi as Tomoaki Fujii
Is this Our Little Sister guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



