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How to Build a Secret Base (2025) – Official Trailer, Cast & Details
How to Build a Secret Base at a Glance
How to Build a Secret Base is a 2025 drama film directed by Tomoya Itabashi, featuring Hiromasa Hirosue, Takehiko Fujita and Kozo Sato. It is 1 hour 49 minutes long and was released on August 1, 2025.
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Search Clips on YouTubeStoryline & Synopsis
When 50-year-old Kenichi and his childhood friends reunite at the funeral of their classmate, they decide to bring a long-forgotten dream back to life—the "secret base construction plan" they'd drawn up as kids. They have just six days that summer to build their hideout without cars, electric tools or smartphones. Rediscovering the spirit of their youth, the men throw themselves into the challenge with all their hearts. Still, they are unable to escape the struggles they face as adults.
Where “How to Build a Secret Base” Fits in the 123Movies Catalog
Frequently Asked Questions About How to Build a Secret Base
What is the release date of How to Build a Secret Base?
How to Build a Secret Base was released on August 1, 2025.
How long is How to Build a Secret Base?
How to Build a Secret Base runs 1 hour 49 minutes (109 minutes).
Who is in the cast of How to Build a Secret Base?
How to Build a Secret Base stars Hiromasa Hirosue, Takehiko Fujita, Kozo Sato and Takao Mori. The cast also includes Hibiki Kidera.
Who directed How to Build a Secret Base?
How to Build a Secret Base was directed by Tomoya Itabashi.
What kind of movie is How to Build a Secret Base?
How to Build a Secret Base is listed on TMDB as a drama film.
What should I watch if I liked How to Build a Secret Base?
Movies TMDB recommends alongside How to Build a Secret Base include The Ballad of Narayama (1983), Lady Driver (2020), Edie (2018), Blue Chips (1994) and All Together Now (2020).
Can I stream the full movie of How to Build a Secret Base on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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