The Door into Summer Poster

The Door into Summer 2021

★ 6.450 votes118 min📅 2021-06-25

"An adventure spanning 30 years starts now."

In *The Door into Summer (2021)*, visionary director Takahiro Miki crafts a thought-provoking science-fiction drama that blends heartfelt nostalgia with high-concept storytelling.

Director: Takahiro Miki

Cast

Kento Yamazaki
Kento Yamazaki
Soichiro Takakura
Kaya Kiyohara
Kaya Kiyohara
Matsushita Riko
Naohito Fujiki
Naohito Fujiki
Humanoid Robot
Natsuna Watanabe
Natsuna Watanabe
Shirashi Rin
Hidekazu Mashima
Hidekazu Mashima
Matsushita Kazuhito
Taizo Harada
Taizo Harada
Sato Taro
Rin Takanashi
Rin Takanashi
Sato Midori
Kenta Hamano
Kenta Hamano
Tsuboi Gota
Tomorowo Taguchi
Tomorowo Taguchi
Professor Toi
Ryoka Minamide
Ryoka Minamide
Young Soichiro Takakura

Frequently Asked Questions

What is The Door into Summer (2021) about?

*The Door into Summer* follows Dan Hoshino, a groundbreaking roboticist who wakes up in 2025 after 30 years in cryosleep. Fueled by loneliness and purpose, he embarks on a daring mission to return to 1995, determined to change his past and reunite with his adopted sister. It's a story of second chances, emotional sacrifice, and the haunting weight of time lost.

Who directed The Door into Summer?

Takahiro Miki directed *The Door into Summer (2021)*. Known for his work in blending modern sensibilities with classic storytelling, Miki crafts a visually striking and emotionally resonant sci-fi drama.

Who stars in The Door into Summer?

The film stars Kento Yamazaki as Dan Hoshino, with standout performances from Kaya Kiyohara, Naohito Fujiki, Natsuna Watanabe, and Hidekazu Mashima.

Is The Door into Summer (2021) worth watching?

*The Door into Summer* is a compelling watch for fans of time-bending sci-fi with emotional depth. While its IMDb rating is unrated, its themes of fate, family, and redemption resonate strongly, especially with its blend of retro-futuristic aesthetics and heartfelt drama. It may not be a blockbuster, but it's a hidden gem worth exploring.

How long is The Door into Summer?

*The Door into Summer* has a runtime of 118 minutes, or roughly 1 hour and 58 minutes.

🎥 Trailer

About The Door into Summer (2021) — A Sci-Fi Drama of Time, Tech, and Tender Reunions

In *The Door into Summer (2021)*, visionary director Takahiro Miki crafts a thought-provoking science-fiction drama that blends heartfelt nostalgia with high-concept storytelling. The film follows Dan Hoshino, a brilliant roboticist who emerges from cryosleep in 2025 after decades frozen in time, determined to rewrite history and reconnect with his adopted sister. With a premise that feels like a love letter to retro-futurism, Miki weaves a tale of regret, redemption, and the unbreakable bonds of family, all set against a backdrop of sleek technology and emotional depth. The atmosphere oscillates between cold, clinical sci-fi aesthetics and the warmth of human connection, making it a standout in modern genre cinema.

Kento Yamazaki delivers a magnetic performance as Dan, navigating a journey that spans 30 years with emotional weight and quiet intensity. Supporting cast members like Kaya Kiyohara and Naohito Fujiki add layers of complexity to this time-bending narrative, which explores themes of fate, choice, and the relentless passage of time. Whether you're drawn in by its sci-fi intrigue or its poignant drama, *The Door into Summer* offers a cinematic experience that lingers long after the credits roll.