Koyaban: Keepers of the Mountain Trailer (2026)

09 January 2026 Factual 85 mins

Journey through Japan's Yatsugatake mountain range, spanning Nagano and Yamanashi, alongside renowned mountain photographer Tetsuo Kikuchi. Captured by filmmakers devoted to the mountains, the film presents breathtaking imagery and an intimate portrait of the koyaban-mountain lodge keepers whose quiet yet powerful lives leave a lasting impression. Shaped by nature and guided by a rhythm beyond human control, the koyaban's voices quietly resonate with us, reflecting on how we live today.

Watch the official Koyaban: Keepers of the Mountain 2026 trailer in HD below.

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Cast

Koji Higashino as Narrator (voice)

Maki Issô as Narrator (voice)

Crew

Shinya Fukazawa Director

Shinya Fukazawa Director of Photography

International Releases Dates

Japan 15 March 2025

Korea 19 September 2026

Production Companies

TBS

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Comments

Have you watched Koyaban: Keepers of the Mountain yet? What did you think about it?