王様ゲーム (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: One day, all the students in the main character Nobuaki's class receive an e-mail from a person calling himself "The King" with a mysterious order. At first, the orders are very simple, but they gradually escalate. Disobedience to the orders leads directly to death!　Classmates hate and kill each other to survive... Based on the popular horror novel of the same title from Mobage Town. A movie adaptation is also in the works!

(Translator: DeepL)