The usual school, the usual classroom, the usual classmates...but something seems a bit off... When a boy realizes the source of his anxiety, he finally puts it to words. "I'm scared to die." The moment he opened his mouth and the sounds escaped his throat, a blood-filled hell has been unleashed as it slowly seeps out...
 
(Source: K-Manga)

It's a day like any other, and high school students Ie and Kazu are on the bus home from school when, suddenly, it floods with a mysterious gas. The pair pass out and wake up to find themselves aboard a truck packed full of human bodies. They're surrounded by rows of frozen corpses... and a staff of living human beings sawing them into pieces. Where are they... and how can they escape from this nightmare?
 
(Source: Kodansha USA)
 
Note: Includes two extra chapters.

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