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.
The 2020–2022 Japan Window
452 Japan films released in this three-year window, ranked here by audience rating. The Door into Summer sits at position #412.
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
The 2020s Japan Landscape
Catalog density by release year in the 2020s. Highlighted year (yellow) is when The Door into Summer premiered. 539 total titles in this decade from Japan.
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 |