The Door into Summer
夏への扉 (original)
Starring Kento Yamazaki, Kaya Kiyohara, Naohito Fujiki, Natsuna Watanabe, Hidekazu Mashima, Taizo Harada, Rin Takanashi, Kenta Hamano, Tomorowo Taguchi, Ryoka Minamide
Watch "The Door into Summer" on Netflix released in 2021. It's a science-fiction and drama movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie.