How to Build a Secret Base
Aug 01, 2025 · 1h 49m
Director
Tomoya ItabashiOverview
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.
Cast of How to Build a Secret Base
Crew of How to Build a Secret Base
About How to Build a Secret Base
What is How to Build a Secret Base about?
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…
When was How to Build a Secret Base released?
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 directed How to Build a Secret Base?
How to Build a Secret Base was directed by Tomoya Itabashi.
Who is in the cast of How to Build a Secret Base?
The cast of How to Build a Secret Base includes Hiromasa Hirosue, Takehiko Fujita, Kozo Sato, Takao Mori and Hibiki Kidera.