Seven Days War
ぼくらの7日間戦争
Synopsis
In the town of Saima, when summer is about to begin, a group of six high school students intend to live a secret adventure by spending seven carefree days in a ruined mining facility.
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
TrailerOfficial
Type: Trailer • Published 2019-10-03
Top Cast
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Kyoko Yoshine
Aya Chiyono (voice)
Takumi Kitamura
Mamoru Suzuhara (voice)
Haruka Michii
Saki Akutsu (voice)
Makoto Koichi
Malet (voice)
Megumi Han
Kaori Yamazaki (voice)
Rie Miyazawa
Hitomi Nakayama (voice)
Takahiro Sakurai
Masahiko Honda (voice)
Takeo Otsuka
Hiroto Honjō (voice)
Tatsuhisa Suzuki
Sōma Ogata (voice)
Mitsuru Miyamoto
Yamazaki - Kaori's Father (voice)
Ryusei Nakao
High-level Politician (voice)
Tomokazu Seki
Immigration Administrator (voice)
Release History & Theatrical Window
Japannual Japanese Film Festival Vienna
Festival / Special Debut
December 26, 2022
Physical Home Media
Key Information & Fast Facts
- Director
- Yuta Murano
- Screenplay & Story
- Ichiro Okouchi
- Original Score
- Jun Ichikawa
- Original Title
- ぼくらの7日間戦争
- Country of Origin
- Japan
- Spoken Languages
- Japanese
- Runtime
- 1h 29m
- Production Studios
- Ajiado
Creative Leadership & Key Crew
Yuta Murano
Ichiro Okouchi, Osamu Sōda
Jun Ichikawa
Toshiya Kimura
Takeshi Seyama, Rie Matsubara
Jun Kawate, Hiroyuki Fujita, Shuhei Arai, Shinichiro Ozawa, Takashi Tachizaki
Department Leadership Roster
Ichiro Okouchi
Screenplay
Yuta Murano
Director
Takeshi Seyama
Editor
Jun Ichikawa
Original Music Composer
Toshiya Kimura
Director of Photography
Rie Matsubara
Editor
Shuhei Arai
Producer
Shinichiro Ozawa
Producer
Takashi Tachizaki
Producer
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
International Certification Matrix
Parental Guidance — Recommended for mature viewers.
FSK 12 — Restricted to viewers aged 12 and older.
Tous publics — Universal audience.
Production Stills & Gallery
Official cinematic photography and background stills for Seven Days War.
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Movies Watched
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Anime
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Anime - Coming of Age Tearjerkers
Anime - Coming of Age Tearjerkers — auto-built by Nuvio Studio from TMDB with adult content filtered out. Do not edit by hand. Last updated October 09, 2026.
Anime
cartoon
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Frequently Asked Questions About Seven Days War
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Seven Days War about?
In the town of Saima, when summer is about to begin, a group of six high school students intend to live a secret adventure by spending seven carefree days in a ruined mining facility.
Who directed Seven Days War?
Seven Days War was directed by Yuta Murano.
Who stars in Seven Days War?
The principal cast of Seven Days War includes Kyoko Yoshine, Takumi Kitamura, Haruka Michii, Makoto Koichi, Megumi Han.
When was Seven Days War released and how long is it?
Seven Days War was released in 2019 with a total runtime of 1h 29m.
Who composed the musical score for Seven Days War?
The original motion picture soundtrack for Seven Days War was composed by Jun Ichikawa.
Is Seven Days War based on a book or true story?
Seven Days War is adapted from the following source material: Novel: "Osamu Sōda".
What is the age rating and content advisory for Seven Days War?
Seven Days War holds official age classifications: AU: PG (Parental Guidance — Recommended for mature viewers.); DE: 12 (FSK 12 — Restricted to viewers aged 12 and older.); FR: U (Tous publics — Universal audience.).