About the "Werewolf Nightmare in Prison"
"Werewolf Nightmare in Prison" was created in 2011 by one Japanese game creator, Kazu Suzuki. This game spread the Werewolf game boom not only in Japan but all over the world. In Japan, the "Werewolf Game" trademark is a common license by Kazu Suzuki, providing an open market where anyone can create their own Werewolf game.
The role of "Knight"
Knight can choose one player to protect from the werewolves every night.