Uploaded in August 2026
cocoon - One Summer of Girlhood • Movie
trailers
Watch the official trailers for cocoon - One Summer of Girlhood
Watch 2 official trailers, teasers and promos for cocoon - One Summer of Girlhood in one place. These previews span from July 2026 through August 2026, giving you a sense of how the tone and scale of the movie has evolved over time. Use the carousel to sample the movie's visual style, story hooks and production quality before you dive into watching.
Uploaded in July 2026
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watch-it
Where to watch cocoon - One Summer of Girlhood for free ?
cocoon - One Summer of Girlhood is available to stream on SuperFilmz. In JP, it may also be listed on services like Anime Times Amazon Channel and dAnime Amazon Channel, depending on licensing. Availability can vary by region, since the film is primarily produced for audiences in Japan. However, you can watch cocoon - One Summer of Girlhood for free on SuperFilmz, with ads.
where-to-watch
Where to watch cocoon - One Summer of Girlhood
Availability can change, so confirm on the provider's site or app for the latest catalog. Some providers listed for JP include: Anime Times Amazon Channel, dAnime Amazon Channel. Try searching "watch cocoon - One Summer of Girlhood online" plus a provider name to confirm availability.
overview
What is cocoon - One Summer of Girlhood about?
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. It blends animation, drama, war elements. The film reflects a distinct Japan style and perspective. The story is brought to life by director Yukimitsu Ina. With a runtime of 1h 0m, it offers a concise viewing experience.
cast
Cast and crew of cocoon - One Summer of Girlhood
The main cast includes Marika Ito, Hikari Mitsushima and Yoko Hikasa. Behind the camera, the film is directed by Yukimitsu Ina, written by Yukimitsu Ina and Taku Kishimoto, produced by Hitomi Tateno.
Marika Ito
as San (voice)
Hikari Mitsushima
as Mayu (voice)
Yoko Hikasa
as Tamaki (voice)
Rena Motomura
as Hina (voice)
Chinatsu Akasaki
as Mari (voice)
Aoi Koga
as Yuri (voice)
Yume Miyamoto
as Kaede (voice)
Izumi Aoyagi
as Shiho (voice)
Miyuki Sawashiro
as Kaho (voice)
Umeka Shouji
as Sensei (voice)
Maria Abo
as (voice)
Akane Amasawa
as (voice)
Yui Arai
as (voice)
Saaya Okutomo
as (voice)
Hayato Kimura
as (voice)
Saki Kobari
as (voice)
Rei Sonoda
as (voice)
Norihito Hase
as (voice)
Junpei Baba
as (voice)
Hinano
as (voice)
Ui Hoshizaki
as (voice)
Takuya Makimura
as (voice)
Ami Mizuno
as (voice)
Yuko Mori
as (voice)