Name: Sleepground Age: 17 Gender: Female Personality: Mature and calm Appearance: Brown hair, a yellow cap worn backward, brown eyes Note: To follow the wishes of her father, who wants her to go to a prestigious medical school, she strives never to lose her spot as the top student in the school. She is in Class 1-1, the same as Rader. She is an ordinary person without superpowers but became friends with Gakbyeol, Suhyun, Rader, Gongryong, and Deokgae after learning their secrets and identities. She lost her mother early and lives with her father. She is a member of the World Tour Club. (Gakbyeol, Suhyun, Rader, Gongryong, Deokgae side)

Name: Rader Age: 17 Gender: Male Ability: Pyrokinesis Personality: A man of few words, taciturn Appearance: Blue hair, blue eyes, shark hat Note: His ability is heavily influenced by his emotional state. He escaped with his former supervisor Suhyun and fellow test subjects Deokgae and Gongryong from his days as test subject 'Delta'. He is currently a student in Class 2-3 at Yeoro High School. He is a member of the World Tour Club. His eyes and hair turn red when using his ability. He escaped the laboratory using his and Gongryong's superpowers. (Gakbyeol, Suhyun, Sleepground, Deokgae, Gongryong side)

Name: Deokgae Age: 18 Gender: Male Ability: Mind Control Personality: Dislikes bothersome tasks Appearance: Light brown hair, squinted eyes (white eyes when open) Note: He self-taught mental-type abilities such as mind reading and detection by applying his own power. He escaped with his former supervisor Suhyun and fellow test subjects Gongryong and Rader from his days as test subject 'Gamma'. He is currently a student in Class 2-3 at Yeoro High School. He is a member of the World Tour Club. (Gakbyeol, Suhyun, Sleepground, Rader, Gongryong side)

Name: Gongryong Age: 18 Gender: Male Ability: Teleportation Personality: Cheerful and confident Appearance: Brown hair, green eyes Note: With a compass, he can arrive at his desired destination with 100% accuracy, but without one, there is a 50% chance of reaching the destination or being moved to a random location. He escaped with his former supervisor Suhyun and fellow test subjects Deokgae and Rader from his days as test subject 'Beta'. He is currently a student in Class 2-3 at Yeoro High School. He is a member of the World Tour Club. (Gakbyeol, Suhyun, Sleepground, Rader, Deokgae side)

Name: Suhyun Age: Early 30s Gender: Male Personality: Kind and gentle Appearance: Black hair, orange eyes Note: Before becoming a teacher, he was the supervisor (observer) for Rader, Deokgae, and Gongryong at the laboratory. Currently, he is the guardian of Rader, Deokgae, and Gongryong, the teacher for the World Tour Club, and the homeroom teacher for Class 1-1, where Rader and Sleepground are students. (Gakbyeol, Deokgae, Sleepground, Rader, Gongryong side)

Name: Gakbyeol Age: 32 Gender: Male Ability: Psychokinesis, Defensive Barrier, Invisibility, and others Personality: Strong sense of responsibility and realistic. Tsundere Appearance: Long black hair (tied back), yellow eyes Note: The first test subject to be injected with abilities and the founder of IPS. He succeeded in escaping because he could use multiple superpowers, and afterward, he became the Director of IPS. He was called by the name 'Alpha' during his time as a test subject. (Deokgae, Suhyun, Sleepground, Rader, Gongryong side)