

cocoon - One Summer of Girlhood
2026, Japanese. Directed by Yukimitsu Ina.
San and Mayu attend an all-girls school on a warm and tranquil island. When war reaches their shores, they are ordered to help nurse the wounded in a military hospital hidden away in a cave. Amidst escalating death and brutality, the friends struggle to find solace in their fragile lives.
- Runtime
- 1h 0m
- Post-credits
- None listed
- Language
- Japanese
- Rated
- NR
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Where to watch cocoon - One Summer of Girlhood
cocoon - One Summer of Girlhood isn’t on a subscription OTT platform in India, but you can rent it or buy it online.
Availability in India as of 14 November 2026. Streaming data by JustWatch.
Cast & crew
- Yukimitsu InaDirector
- Marika ItoSan (voice)
- Hikari MitsushimaMayu (voice)
- Yoko HikasaTamaki (voice)
- Rena MotomuraHina (voice)
- Chinatsu AkasakiMari (voice)
- Aoi KogaYuri (voice)
- Yume MiyamotoKaede (voice)
- Izumi AoyagiShiho (voice)
- Miyuki SawashiroKaho (voice)
- Umeka ShojiSensei (voice)
- Maria Abo(voice)
- Akane Amasawa(voice)
Details
- Released
- 4 September 2026
- Original title
- cocoon~ある夏の少女たちより~
- Country
- Japan
- Written by
- Yukimitsu Ina, Taku Kishimoto
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News & fan talk
What cocoon - One Summer of Girlhood is based on
cocoon - One Summer of Girlhood is based on Cocoon, a 2010 manga series by Machiko Kyō, published by Akita Shoten.
Manga series · 2010
Cocoon
By Machiko Kyō
Published by Akita Shoten
Source details from Wikidata and TMDB.
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cocoon - One Summer of Girlhood: quick answers
Is cocoon - One Summer of Girlhood worth watching?
cocoon - One Summer of Girlhood doesn’t have enough ratings for a verdict yet.
How long is cocoon - One Summer of Girlhood?
cocoon - One Summer of Girlhood runs 60 minutes (1h 0m).
Does cocoon - One Summer of Girlhood have a post-credits scene?
None is listed for cocoon - One Summer of Girlhood. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
cocoon - One Summer of Girlhood parents guide: is it suitable for kids?
cocoon - One Summer of Girlhood is rated NR in India. Check the rating guidance before watching with young children.
Which OTT platform is cocoon - One Summer of Girlhood on?
cocoon - One Summer of Girlhood isn’t on a subscription OTT platform in India, but you can rent it or buy it online. (Checked 14 November 2026.)
What movies are like cocoon - One Summer of Girlhood?
If you liked cocoon - One Summer of Girlhood, try Barefoot Gen 2, In This Corner of the World, Look Back.
Who directed cocoon - One Summer of Girlhood?
cocoon - One Summer of Girlhood (2026) was directed by Yukimitsu Ina and stars Marika Ito, Hikari Mitsushima, Yoko Hikasa.
What is cocoon - One Summer of Girlhood based on?
cocoon - One Summer of Girlhood is based on Cocoon, a 2010 manga series by Machiko Kyō, published by Akita Shoten.