Japan Synopsis
夏への扉
“An adventure spanning 30 years starts now.”
A pioneering roboticist awakens in 2025 after decades in cryosleep. To change the past and reunite with his adopted sister, he seeks a way back to 1995.
Titles With Overlapping Themes
Films and series that share thematic tags with The Door into Summer. Number on each card indicates how many keywords overlap.
Other Titles From TOHO
Science Fiction + Drama in Japan
93 Japan titles in our catalog blend the Science Fiction and Drama genres. Below: the top-rated of them (excluding The Door into Summer itself).
The 2020–2022 Japan Window
In the crowded 2020-2022 Japan release window, The Door into Summer sits at #412 of 452. The leaderboard below contextualises its neighbours.
The 2020s Japan Landscape
2021 was the decade’s peak output year for Japan — 170 titles released, including The Door into Summer. Bars below show how the 2020s stacked up year by year (539 total).
Position in Catalog
Released alongside 169 other Japan films in 2021.
The 4277th Japan title from Japan we index (earliest catalogued entry: 1899).
Our Japan catalog contains 4,579 titles in total (2,908 films).
Audience Engagement
27 audience reviews — more than 47% of Japan films in our index.
Popularity sits at the 54th percentile among Japan films.
Reception Benchmarks
Ranked #3,720 of 4,579 Japan films indexed here (19th percentile by TMDB audience score).
Rating is -0.8 points below the Japan average of 6.9/10.
Among Japan Science Fiction productions specifically: #397 of 566 (top 70%).
Production Details
| Primary Country | Japan |
|---|---|
| Original Language | Japanese |
| Production Companies | TOHO, Aniplex |
| Runtime | 1h 58m |
| Release Date | June 25, 2021 |
| IMDb | tt13757540 |
| Official Site | natsu-eno-tobira.com |