About this work
Explore the source-listed details for Summer Wars (2009).
At a glance
- Release date
- 1 August 2009
- Format
- Anime film
- Runtime
- 114 minutes
- Genres
- romance animescience fiction film
- Credited creators
- Mamoru Hosoda
Anime film
Summer Wars
Poster artwork · TMDb
About Summer Wars
Selected cast
Source-listed cast and voice names; credits can vary by version and this list may be incomplete.
- Ayumu SaitōCast / voice credit
- Chigusa TakakuCast / voice credit
- Eiko KanazawaCast / voice credit
- Ichirō NagaiCast / voice credit
- Kaori YamagataCast / voice credit
- Kiyomi TanigawaCast / voice credit
- Mieko NobusawaCast / voice credit
- Mitsuki TanimuraCast / voice credit
More cast names (17)
- Mitsutaka ItakuraCast / voice credit
- Mutsumi SasakiCast / voice credit
- Nanami SakurabaCast / voice credit
- Riisa NakaCast / voice credit
- Rikito ŌtaCast / voice credit
- Ryūnosuke KamikiCast / voice credit
- Sakiko TamagawaCast / voice credit
- Shin'ichi HatoriCast / voice credit
- Sumiko FujiCast / voice credit
- Sumire MorohoshiCast / voice credit
- Tadashi NakamuraCast / voice credit
- Tagame TanakaCast / voice credit
- Takahiro YokokawaCast / voice credit
- Takashi KobayashiCast / voice credit
- Takuya KirimotoCast / voice credit
- Yōji TanakaCast / voice credit
- Yutaka ShimizuCast / voice credit
More like this
YOUR NEXT WATCH
Finding Summer Wars online
Search for Summer Wars (2009) when checking an official service. It is also recorded as サマーウォーズ. Check the release year to avoid picking a remake or a similarly named film.
The source lists romance anime, science fiction film. Creator credits include Mamoru Hosoda. The listed runtime is 114 minutes; editions can differ. Compare the provider’s title, edition, audio and subtitles with the details above.
What to look for
A legal service such as Netflix, Prime Video or Tubi — and the actual title in its catalogue. Our Play button has a plot twist; the real film needs a real provider. A provider link here is a starting point, not a confirmed viewing offer.
Where can you watch Summer Wars?
We have not connected a verified streaming-availability source yet. We cannot confirm a free stream, subscription, rental or purchase offer for this title in any country.
Viewing context: United States · default
Change viewing region
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Try an official catalogue
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Sources & record details
- Format
- Anime film
- Release year
- 2009
- Source release (day)
- 2009-08-01
- Original title
- サマーウォーズ
- Also listed as
- 夏日大作戰 (zh) · サマーウォーズ (ja) · 썸머 워즈 (ko)
- Runtime
- 114 minutes
- Credited creators
- Mamoru Hosoda
- Country labels
- Japan
- Genres
- romance anime, science fiction film
- Source language labels
- Japanese. These do not establish a streaming dub or subtitle offer.
Facts, sources & corrections
Identity and sourced metadata come from the records below. Discovery notes are original editorial context, not a claim of first-hand viewing. The card displays a TMDb poster. Image credit appears below; a poster does not establish streaming availability.
Poster source: TMDb · 28874; retrieved 2026-10-14.
Cast source: Wikidata · Q715526 — CC0-1.0; retrieved 2026-10-03. Names are selected alphabetically, not by billing order.
- wikidata · Q715526 — CC0-1.0; retrieved 2026-10-03.
Something looks wrong? Read our corrections process. See how certainty and viewing coverage work.
Metadata retrieved . These dates are not a playback test or a streaming-availability check.
No rating, popularity rank or viewing offer is inferred from this record.
