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Friendship, secrets, and a cabin in winter. What could possibly go wrong? (Everything. Everything goes wrong.)
Mini Series
TMDB
18
Watch(JP)

Lost Days (2014)

trust-fall gone wrongwinter isolation horrorfriendship demolition derby

Latest Episode

Episode 10
36 min

Season 1 • Episode 10

Latest

Episode 10

Mar 15, 2014

Overview

Mystery

A group of university students who belong to the same tennis club, Shino Yuta, Sakurada Miki, Sasaki Rinka, Takano Natsu, Fueki Mana, Tachibana Satsuki and Sakurada Wataru, go on a graduation trip to a cottage in the mountains in winter.

Flag of JPJPJapanese
Content warning
romance
group dynamics under pressuresecrets between friendsisolation and paranoialoss of innocence

Standout Aspects

Acting

Koji Seto carries escalating dread like a pro.

Direction

Keita Kono turns a cozy cabin into a pressure cooker.

Writing

Friendship dynamics that unravel with painful precision.

Best for:Solo: Paranoia hits harder when you're alone at 2am.·Binge: Ten episodes of escalating distrust. Sleep is optional.·Friends: Watch with your friend group, then side-eye each other forever.
Heads up:Disturbing: Psychological manipulation that'll make you distrust your own friends.·Emotional: Ending hits like a frozen tennis racket to the heart.
First AiredJan 11, 2014
StatusEnded

Vibe

Paceslow
Intensitymedium
Tonedark
Feelheavy
Seasons1·Episodes10
Fuji TV

Top Cast

Koji Seto

Koji Seto

Shino Yuta

Anna Ishibashi

Anna Ishibashi

Sakurada Miki

Reina Triendl

Reina Triendl

Sasaki Rinka

Ryo Yoshizawa

Ryo Yoshizawa

Takano Natsu

Fujiko Kojima

Fujiko Kojima

Fueki Mana

Ayaka Miyoshi

Ayaka Miyoshi

Tachibana Satsuki

Renn Kiriyama

Renn Kiriyama

Sakurada Wataru

Ask about Lost Days

Opens AI chat

Deep Dive

Trivia, insights & behind the scenes

Cultural

Part of Japan's 2014 'locked room mystery' TV boom, reflecting youth anxiety about post-graduation uncertainty.

Trivia

The cast rehearsed in actual winter isolation for three days to build authentic group tension—some 'friendships' didn't survive production.

Reviews

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