Muroi Masane

On a winter night, in a small port town overlooking the Sea of ​​Japan, the body of a high school girl was discovered beneath the frigid waters. A girl known for her beauty and a well-matched boyfriend from the same local high school. Ultimately, a chaotic atmosphere descends upon the school as the truth behind her death unfolds...

A group of six men and women, former classmates who had gone their separate ways into different professions, visited a resort island in the south to enjoy a brief vacation. However, while driving, they accidentally hit an unknown creature, leading to them being detained at a mysterious facility. The same unknown organism they hit was also being held there. But then, the creature that should have been dead suddenly attacked and began devouring humans... What is the identity of this rampaging mystery lifeform? Will these six people be able to escape alive from this sealed island? The chilling panic drama begins with a shocking start!

The story takes place in mountain village where a girl has not been born in 50 years. A group of female college students visit the village and a bizarre murder case unfolds.