The Door into Summer is a 2021 Japanese science fiction film directed by Takahiro Miki and starring Kento Yamazaki, Kaya Kiyohara, Naohito Fujiki, Natsuna, and Hidekazu Mashima. Based on Robert A. Heinlein's novel of the same name, it was released on June 25, 2021.
| Release Date | Friday, June 25, 2021 |
|---|---|
| Country | Japan |
| Language | Japanese |
| Category | Movies |
| Running Time: | 118 minutes |
