Movie guide
Sing a Bit of Harmony (2021): movie guide
Sing a Bit of Harmony (2021) is a Animation, Drama, Science Fiction running about 109 minutes. It holds a TMDB score of 7.4/10 from 79 votes. Notable cast includes Tao Tsuchiya, Haruka Fukuhara, Asuka Kudo, Kazuyuki Okitsu. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2021-10-29
- Runtime: 109 min
- TMDB: 7.4/10
- Genres: Animation, Drama, Science Fiction
Last updated: 2026-11-11 · First listed: 2021-10-29
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What is Sing a Bit of Harmony about?
Satomi is fine being alone until an AI named Shion joins her class with a song and a promise to make her happy. While Shion’s musical numbers and princess gowns don’t quite pass as human, her antics bring Satomi closer to four other classmates. Together, they make memories worth saving, but even our most precious data can be erased.
Cast highlights
Sing a Bit of Harmony features Tao Tsuchiya, Haruka Fukuhara, Asuka Kudo, Kazuyuki Okitsu, Mikako Komatsu, Satoshi Hino. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2021-10-29. Runtime: 109 minutes. TMDB score: 7.4/10 (79 votes). Genres: Animation, Drama, Science Fiction. Original language: ja. Status: Released.
Discover Sing a Bit of Harmony on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Sing a Bit of Harmony, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is Sing a Bit of Harmony?
- Sing a Bit of Harmony is listed as Animation, Drama, Science Fiction on TMDB.
- How long is Sing a Bit of Harmony?
- Sing a Bit of Harmony runs about 109 minutes.
- Who stars in Sing a Bit of Harmony?
- Cast highlights include Tao Tsuchiya, Haruka Fukuhara, Asuka Kudo, Kazuyuki Okitsu, Mikako Komatsu, Satoshi Hino.
- Does Cinema Box stream Sing a Bit of Harmony?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Sing a Bit of Harmony?
