Shidou Izaya (至道 イザヤ), usually referred to as the Game Master (ゲームマスター) or N, was a mysterious man who made the Darwin's Game app. It was later revealed that he was the president of a communications company and an angel investor, in addition to being the Guardian of the World Branch of World Line N.
Izaya had short, light colored hair. He wore a dark colored long sleeved shirt and pants.
Not much was known about the Izaya. He doesn't trust governments, stating that they wouldn't understand the fight they were going through. He considered himself better than Arabaki, informing him that he wouldn't make the same mistakes. He was somewhat lenient, as he was willing to alter the outcome of the Hunting Game based on Oboro's request, and was also observant, analyzing what various players would do.
Gae Assail (
Guardian of the World Branch: As the guardian of World Line N, Izaya had the ability to teleport people and give people sigils.