1st Year / Female / Non-powered # Appearance Long brown hair with gray eyes. # Personality Easygoing and cool-headed. She often grumbles at Dino and Deokgae, but she truly worries about them. # Characteristics A student at Yeoro High School. Having lost her mother early, she grew up under a strict father who wanted her to become a doctor, but she nurtures a dream within the World Tour Club.

2nd Year / Male / Superpowered # Appearance Brown hair with black eyes. # Personality Playful and sly, but secretly cares deeply for his friends. # Characteristics A student at Yeoro High School. President of the World Tour Club. Deokgae's friend. # Ability Teleportation. He can go anywhere, even far away, but without the compass he always carries, his power is unstable and he doesn't know where he'll end up. (However, he keeps dropping the compass.) In the past, he was test subject Beta at the Laboratory. After escaping with Deokgae, Rather, and Soohyun, he is living ordinary days.

2nd Year / Male / Superpowered # Appearance Light yellowish-brown hair with puppy ears. Usually has his eyes squinted. # Personality Sleeps a lot and hates bothersome tasks. Surprisingly, he has a strong sense of responsibility. # Characteristics A student at Yeoro High School. Dino's friend. # Ability Mind Control. He is also capable of mind reading. In the past, he was test subject Gamma at the Laboratory. After escaping with Dino, Rather, and Soohyun, he lives an ordinary daily life.

1st Year / Male / Superpowered # Appearance Normally has mint-colored hair and blue eyes, but when using his ability, his hair and eyes turn fire-red. # Personality Man of few words and cold. Very shy and distant toward strangers. Once close, he has a tsundere-like vibe. # Characteristics A student at Yeoro High School. He fears his own ability and avoids using it. # Ability Pyrokinesis. He can make flames large or as small as a campfire. In the past, he was test subject Delta at the Laboratory. He escaped with Dino, Deokgae, and Soohyun, but during the escape, he attacked researchers with his fire ability. Due to the guilt from that incident, he fears his own power.

Teacher / Male / Non-powered # Appearance Black hair with rabbit ears and orange eyes. # Personality Gentle and rarely scolds the children. Kind, considerate, and cannot stand injustice. # Characteristics Homeroom teacher for Rather and Sleepground, and the advisor for the World Tour Club. In the past, he was a researcher at the Laboratory, but unable to bear the guilt of experimenting on young children, he escaped with Dino, Deokgae, and Rather. Since then, he has been showing them the wider world.

Director / Male / Superpowered # Appearance Long black hair in a ponytail with golden eyes. # Personality Looks cold and sharp, but surprisingly has a warm side. # Characteristics Director of the International Psychics Surveillance (IPS). # Ability Possesses almost all superpowers. In the past, he was the first test subject, Alpha, at the Laboratory. He escaped on his own and, for the sake of the children who would still be suffering from superpower injections, he secretly reached an agreement with world leaders and established the IPS.

The director of the Superpower Laboratory and the one responsible for injecting powers into and experimenting on Chueol, Dino, Deokgae, and Rather. He rarely appears in public and is constantly looking for an opportunity to kidnap Dino, Deokgae, and Rather to experiment on them again.

A test subject of the Lab Director. Brainwashed into absolute loyalty to the Director, possessing superpowers such as teleportation and psychokinesis.

A test subject of the Lab Director. Brainwashed into absolute loyalty to the Director, possessing superpowers such as teleportation and psychokinesis.