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cocoon - One Summer of Girlhood

cocoon - One Summer of Girlhood (2026)

September 4, 2026 (JP) • Animation, Drama, War, TV Movie • —

Overview

San and Mayu are two schoolgirls living in Okinawa during the closing months of the Pacific War. Together with their classmates, the two friends are drafted into the war effort as nurses for wounded soldiers. When ordered to die for their country, the remaining members of the group escape only to face the harsh environment of a tropical paradise that has become a hellish battlefield.

Director

Yukimitsu Ina

Writers

Yukimitsu Ina, Taku Kishimoto

Top Billed

Marika Ito

Keywords

politics cave based on true story okinawa based on manga historical anime josei japanese high school world war tv special all-girls school directorial debut

Where to watch

Check streaming options on TMDB

Top Billed Cast

Marika Ito

Marika Ito

San (voice)

Hikari Mitsushima

Hikari Mitsushima

Mayu (voice)

Yoko Hikasa

Yoko Hikasa

Tamaki (voice)

Rena Motomura

Rena Motomura

Hina (voice)

Chinatsu Akasaki

Chinatsu Akasaki

Mari (voice)

Aoi Koga

Aoi Koga

Yuri (voice)

Yume Miyamoto

Yume Miyamoto

Kaede (voice)

Izumi Aoyagi

Izumi Aoyagi

Shiho (voice)

Miyuki Sawashiro

Miyuki Sawashiro

Kaho (voice)

Umeka Shouji

Umeka Shouji

Sensei (voice)

Maria Abo

Maria Abo

(voice)

Akane Amasawa

Akane Amasawa

(voice)

Yui Arai

Yui Arai

(voice)

Saaya Okutomo

Saaya Okutomo

(voice)

Hayato Kimura

Hayato Kimura

(voice)

Saki Kobari

Saki Kobari

(voice)

Rei Sonoda

Rei Sonoda

(voice)

Norihito Hase

Norihito Hase

(voice)

Junpei Baba

Junpei Baba

(voice)

Hinano

Hinano

(voice)

Ui Hoshizaki

Ui Hoshizaki

(voice)

Takuya Makimura

Takuya Makimura

(voice)

Ami Mizuno

Ami Mizuno

(voice)

Yuko Mori

Yuko Mori

(voice)

Crew

Yukimitsu Ina

Yukimitsu Ina

Director

Hitomi Tateno

Hitomi Tateno

Producer

Kensuke Ushio

Kensuke Ushio

Original Music Composer

Marika Ito

Marika Ito

Theme Song Performance

Kiyotaka Kawada

Kiyotaka Kawada

Sound Effects

Machiko Kyo

Machiko Kyo

Comic Book

Hitomi Tateno

Hitomi Tateno

Animation Director

mebachi

mebachi

Character Designer

Tomomi Ozaki

Tomomi Ozaki

Prop Designer

Tomomi Ozaki

Tomomi Ozaki

Character Designer

Yukimitsu Ina

Yukimitsu Ina

Screenplay

Taku Kishimoto

Taku Kishimoto

Screenplay

Youichi Watanabe

Youichi Watanabe

Art Direction

Nobuko Mizuta

Nobuko Mizuta

Color Designer

Jiro Tazawa

Jiro Tazawa

Director of Photography

Masahiro Goto

Masahiro Goto

Editor

Yukimitsu Ina

Yukimitsu Ina

Storyboard Artist

Yukimitsu Ina

Yukimitsu Ina

Animation Director

Jun Sakata

Jun Sakata

Production Supervisor

Yukiko Yagi

Yukiko Yagi

Production Supervisor

Kazuhiro Yoshifu

Kazuhiro Yoshifu

Line Producer

Hironori Izu

Hironori Izu

Key Animation

Momoko Hiroe

Momoko Hiroe

Background Designer

Kiyomi Ota

Kiyomi Ota

Background Designer

Sayaka Umezawa

Sayaka Umezawa

Background Designer

Yui Sudo

Yui Sudo

Background Designer

Takuhito Yamada

Takuhito Yamada

Background Designer

Aya Inoue

Aya Inoue

Background Designer

Misako Ueno

Misako Ueno

Background Designer

Juka Sakaguchi

Juka Sakaguchi

Background Designer

Norihiro Fujiwara

Norihiro Fujiwara

Background Designer

Rei Yoneyama

Rei Yoneyama

Background Designer

Akane Kataoka

Akane Kataoka

Background Designer

Junko Ina

Junko Ina

Background Designer

Fumie Nuibe

Fumie Nuibe

Background Designer

Misato Watanabe

Misato Watanabe

Background Designer

Yoji Takeshige

Yoji Takeshige

Background Designer

Megumi Ishida

Megumi Ishida

Art Department Manager

Kazuhiro Yoshifu

Kazuhiro Yoshifu

Production Assistant

Koji Shimizu

Koji Shimizu

Sound Recordist

Tan Xiaohui

Tan Xiaohui

Compositing Artist

Reviews

No reviews available.

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Status

Released

Original Language

JA

Budget

—

Revenue

—

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