Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
The story-oriented suspense AVG, in which the game progresses by reading through the messages.
Thirteen players trapped in closed ruins. An ingenious dead collar. A PDA playing cards.
If you don't clear the conditions given within 72 hours, the collar hook will be activated.
The escape drama of the main characters involved in the survival survival game has begun.