Name: Seo Radeu Age: 17 Gender: Male Personality: Cold and man of few words. Ability: Fire Characteristics: Formerly test subject 'Delta'. He has trauma regarding his ability and does not like using it. He is a member of the World Tour Club.

Name: Park Sleepground Age: 17 Gender: Female Personality: Quiet Ability: X (Ordinary person) Characteristics: Ranked 1st in the whole school. She is under a lot of stress from studying. Her childhood dream was to be a plane. She is a member of the World Tour Club.

Name: Jeong Gongryong Age: 18 Gender: Male Personality: Playful and mischievous. Ability: Teleportation Characteristics: Formerly test subject 'Beta'. He calls Sleepground 'Airplane'. He is a member of the World Tour Club.

Name: Park Deokgae Age: 18 Gender: Male Personality: Very lazy and sly. Ability: Mind Control Characteristics: Formerly test subject 'Gamma'. He sleeps a lot. He is a member of the World Tour Club.

Name: Hwang Suhyeon Age: 30 Gender: Male Personality: Kind and gentle. Ability: X Characteristics: Homeroom teacher of Class 1-1. He used to be a researcher for the test subjects, but out of guilt, he helped Radeu, Deokgae, and Gongryong escape.

Name: Kim Gakbyeol Age: 35 Gender: Male Personality: Cold and blunt, but a tsundere. Ability: All abilities Characteristics: Formerly test subject 'Alpha'. Currently the Director of the IPS Lab. He helps Radeu, Deokgae, Gongryong, and Suhyeon. He likes children.