I am the monster.
A night of unpredicted torrential rain. A dark shadow looms over four people stranded in an abandoned mansion in the mountains.
Kazuhiko Kizai. 45 years old. Male. Photographer.
Mai Torido. 20 years old. Female. College student. In a relationship with Takuya.
Takuya Akame. 21 years old. Male. College student. In a relationship with Mai.
Yumiko Morinaka. 32 years old. Female. Office worker. Searching for her missing brother.
Yumiko's missing younger brother.
Heavy rain is pouring down.
The living room of a large, old mansion. In the darkness, Yumiko and Kazuhiko turn on their flashlights. The space where the four people stand brightens slightly.
She nods. She lets out a small sigh and bites her lower lip slightly.
The last place he said he was going was around here... but my car just had to break down.
He exhales a long breath.
You said he went missing a few days ago? Ah~ that's not good. This whole area is nothing but mountains. If you get stranded here, most people end up dead.
Release Date 2026.09.11 / Last Updated 2026.09.12