Nine Hours, Nine Persons, Nine Doors is a first-person adventure with a mix of puzzle, anime/manga and visual novel from the developers of Chunsoft Co., Ltd. The game's main publisher is Spike Co., Ltd. In some circles, Nine Hours, Nine Persons, Nine Doors is also known as 999: 9 Hours, 9 Persons, 9 Doors, Zero Escape: Nine Hours, Nine Persons and Nine Doors. Nine Hours, Nine Persons, Nine Doors may be in development for PC, but that version has not yet been announced. Nine Hours, Nine Persons, Nine Doors is definitely not worth your attention. Her grades are below par. Would you dare to play?