Slave Game Didi

Dorei Yuugi DIDI
奴隷遊戯DIDI

Prequel

SLAVE GO
Dorei Yuugi· 奴隷遊戯
manga

One day, Kai, a normal high school student, receives an email inviting him to try a mysterious new cellphone game. But the people whose picture he takes with the application, "SLAVE GO," go missing one after another... A vicious and cruel game begins...!

Prequel

Dorei Yuugi Guren
奴隷遊戯GUREN
manga

*Note: Includes 6 extra chapters.*