Wash Away (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Wash Away follows a couple whose peaceful stay at a remote lakeside resort becomes terrifying after they encounter its strange belief that water can purify the human soul. This Japanese horror thriller blends supernatural uncertainty with an isolated setting and a tightly contained 1-hour-17-minute runtime.

Wash Away is a 2026 Japanese horror, thriller and fantasy film written and directed by Takuya Miyahara. Its premise begins with a couple seeking rest at a remote lakeside resort, only to find themselves caught in a disturbing belief surrounding the local water.

The film’s central idea turns an ordinary source of relaxation into a threat. With its isolated setting, supernatural premise and concise runtime, Wash Away sets up a story about fear, belief and the possibility of escape.

Wash Away movie details

Story without spoilers

A couple travels to a secluded resort beside a lake for a relaxing getaway. Their plans change when they unknowingly become entangled in the resort’s bizarre conviction that its water can cleanse or purify human souls.

From that point, the retreat becomes a nightmare. The lake and its surrounding belief system form the basis of the film’s horror, while the couple must confront a situation they did not understand when they arrived. Further plot details are best left undisclosed.

What to expect

Wash Away combines horror, thriller and fantasy elements around an isolated lakeside location and a supernatural belief. The story’s tension comes from the contrast between a peaceful resort trip and the frightening idea that water possesses the power to alter or purify a person’s soul.

The film has a reported runtime of 1 hour and 17 minutes, suggesting a focused presentation rather than an expansive one. Its Japanese-language setting and remote resort premise provide the framework for a contained story in which the environment and the resort’s unusual doctrine are central to the threat.

Cast and creative team

Takuya Miyahara serves as both director and writer. The cast includes Jingi Irie, Makoto Tanaka, Kyusaku Shimada, Mayumi Asaka and Yoh Yoshida. Character roles have not been provided, so the available credits identify the performers without assigning specific parts.

• Jingi Irie
• Makoto Tanaka
• Kyusaku Shimada
• Mayumi Asaka
• Yoh Yoshida

Release and production context

Wash Away is a Japanese production with a listed release date of October 14, 2026, and a status of Released. It is in Japanese and runs for 1 hour and 17 minutes. The production companies are NOTHING NEW, ACROBAT FILM and DEEP SIDE.

Production companies: NOTHING NEW, ACROBAT FILM, DEEP SIDE

Movies Dock view

Wash Away is built around a simple but unsettling transformation: a lakeside escape becomes a nightmare after the couple encounters a belief that gives the resort’s water an ominous purpose. For viewers interested in Japanese horror with thriller and fantasy elements, the film’s premise offers a compact, isolated setup without revealing how the story resolves.

Film data:
TMDB