In death mark, a strange rumor is spreading in Tokyo's H city: those who possess the 'mark' will die. Unexpectedly appearing on the body, like a chewed up birthmark, the 'mark' is said to result in an unknown death. Now, having lost your memory, you Stand before a mysterious House said to protect those who possess the 'mark' as the doors swing open, the countdown to death has already begun.

Pretty Good Horror Novel