Steam has no news or updates for this game yet.
Released in Apr 2019.
A strange rumor is spreading through the shadows of Tokyo's H City: a mysterious disfigurement has been appearing on the bodies of certain individuals. Anyone who receives the Mark will rapidly die of unknown, horrifying causes. The countdown to death has already begun...
The developer also lists this is a visual novel in which players follow an amnesiac as he uncovers the truth about a mark found on his arm. as players explore a mysterious mansion, they engage in dialogue and action choices that affect the story's outcome. some actions lead to instances of violence, with players using various items to defend themselves or attack enemy spirits. it has blood/gore, some partial nudity and sexual themes and one torture-esque scenario..