[DeepL Translation - needs review] Introduction to Volume 1: Haruma receives an invitation to participate in a mysterious game. The prize money is 100 million yen. The conditions for participating in the game were: 1) he must be desperate for money; 2) he must be able to stay out overnight without telling his parents; 3) he must not tell anyone; and 4) the loser must be willing to accept the loss of his life without any guarantees. Haruma heads for the venue and is locked in with the other p...
