Kenji Koiso

Driven by a brilliant mathematical mind, this seventeen-year-old high schooler serves as a skilled moderator within the virtual reality realm known as OZ alongside his companion, Takashi Sakuma. Though he struggles with social interactions, his life takes a dramatic turn during Natsuki Shinohara's celebratory event for Sakae Jinnouchi. After decoding a mysterious mobile message, he unexpectedly finds himself at the center of a high-stakes investigation as the lead suspect in a massive hacking scandal.