
From their site
Images from Rock'n Roll Mountain’s own website.
Contact & details
How their work is rated
Combined US gross, 2 of 4 titles
- Mostly
- animation, drama, sport
- Active
- 2021–2026
- Rotten Tomatoes
- 90%
Ratings and awards from OMDb, matched by title and year across 3 of 4 titles. Unmatched titles are left out rather than guessed. Oscars, Emmys and BAFTAs are itemised; other awards sit in the totals. IMDb counts wins separately from losing nominations, so nominations here is wins plus losses.
Credits5
4 films

Jinsei
2026 · Film
Produced

Rusuban
2026 · Film
Produced

100 Meters
2025 · Film
Produced

On-Gaku: Our Sound
2021 · Film
Distributed
- 2021
Taro Wanted to Become Water
2021
Produced
5 titles across 6 years, averaging 0.8 a year. 3 of those 6 years carry no credit on file.
Who they work with
- Kenji Iwaisawa2
- Animation3 of 3
- Drama2 of 3
Names appearing on two or more of Rock'n Roll Mountain’s produced titles, across the 3 matched to OMDb. Cast is the top-billed few OMDb lists per title, so it is notable cast rather than a full cast list. A title can carry more than one genre, so the genre counts overlap.
Works with3 companies
Companies that appear alongside Rock'n Roll Mountain on the same productions. The number is how many titles they share.
More production companies in Japan
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