Movie guide
Napping Princess (2017): movie guide
Napping Princess (2017) is a Fantasy, Adventure, Animation running about 111 minutes. It holds a TMDB score of 6.7/10 from 134 votes. Notable cast includes Mitsuki Takahata, Yosuke Eguchi, Shinnosuke Mitsushima, Rie Kugimiya. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2017-03-18
- Runtime: 111 min
- TMDB: 6.7/10
- Genres: Fantasy, Adventure, Animation
Last updated: 2026-11-11 · First listed: 2017-03-18
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What is Napping Princess about?
Japan, 2020, a few days before the opening of the Tokyo Olympics. Although she should be studying for her final exams, Kokone, a schoolgirl who lives in a small town with her widowed father, a mysterious and talented mechanic, falls asleep often, anywhere, anytime, entering, over and over, a dream-world where a squad of fantastic motorized contraptions fights against magic, a world close to reality where she will find out the keys of her true past.
Cast highlights
Napping Princess features Mitsuki Takahata, Yosuke Eguchi, Shinnosuke Mitsushima, Rie Kugimiya, Tomoya Maeno, Wataru Takagi. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2017-03-18. Runtime: 111 minutes. TMDB score: 6.7/10 (134 votes). Genres: Fantasy, Adventure, Animation, Drama, Science Fiction. Original language: ja. Status: Released.
Discover Napping Princess on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Napping Princess, 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 Napping Princess?
- Napping Princess is listed as Fantasy, Adventure, Animation, Drama, Science Fiction on TMDB.
- How long is Napping Princess?
- Napping Princess runs about 111 minutes.
- Who stars in Napping Princess?
- Cast highlights include Mitsuki Takahata, Yosuke Eguchi, Shinnosuke Mitsushima, Rie Kugimiya, Tomoya Maeno, Wataru Takagi.
- Does Cinema Box stream Napping Princess?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
