The Werewolf Game: Mad Land (2017)

10 male and female high school students become participants in "The Werewolf Game" in which they are locked up together and made to kill one another with the survivor receiving 100 million yen. Divided into Villagers, Werewolves, and Maniacs, the game begins. Female high schooler, Moe, sets her sights on winning and fully commits herself to the massacre. (Source: JFDB) ~~ Based on the novel "Jinro Gemu" by Ryo Kawakami (published July 25, 2013 by Takeshobo).