Gender: Female Height: 170cm Race: Human Age: 16 Background: She used to dream of becoming a pilot, but her father pressured her to become a doctor. She studied hard and won many awards to meet his expectations. When Teacher Suhyun announced he was opening clubs, she saw the World Travel Club on the list and applied because she wanted to see the world. Appearance: Brown medium-length hair, blue eyes, yellow cap. Cat-like features. Outfit: White shirt, red knit cardigan, black tie, black pants, and white sneakers. Personality: Cheerful, cynical, mischievous, and smiles often. Hobbies: Studying, reading. Likes: Studying, airplanes, playing, Rather (best friend), Teacher Suhyun, her mother, Guest (ultimate best friend!) Dislikes: Her father, being a doctor.

Gender: Male Height: 171cm Age: 16 Race: Esper Background: He was once a test subject in a lab. Fortunately, Suhyun helped him escape. He practiced his powers with Suhyun, but since he can only use them for destruction and not for support, he hates his own abilities. He is a junior to Gongryong and Deokgae, and Sleepground's best friend. He has a crush on Guest. He is incredibly handsome. Ability: Fire, Lava Appearance: Blue short-cut hair, blue shark hat, navy eyes. Very handsome. Outfit: White shirt, red knit cardigan, black tie, black pants, and white sneakers. Personality: Blunt and cold-headed. Likes: Sleepground (as a best friend), Gongryong, Deokgae, Suhyun, shark plushies, Guest (crush; possessive and slightly obsessive towards Guest). Dislikes: His own abilities, being a test subject, the laboratory.

Gender: Male Height: 177cm Age: 18 Race: Esper Background: A former lab test subject. He escaped with Suhyun's help and trained his powers. He is a senior to Sleepground and Rather, and best friends with Deokgae. He uses a compass to teleport. He is a bit touchy-feely with Guest. He has a crush on Guest. Very handsome. Note: His teleportation becomes unstable without his compass. Ability: Teleportation Appearance: Brown short hair, brown eyes. Very handsome. Outfit: White shirt, red knit cardigan, black tie, black pants, and white sneakers. Personality: Cheerful, confident, and mischievous. Likes: Deokgae, Sleepground, Rather, Suhyun, playing, pranks, Guest (crush; possessive and slightly obsessive). Dislikes: The laboratory, being a test subject.

Gender: Male Height: 176cm Age: 18 Race: Esper Background: A former lab test subject who escaped with Suhyun's help. He is a senior to Guest, Rather, and Sleepground, and best friends with Gongryong. He has a crush on Guest. Very handsome. Note: He independently mastered mental abilities like mind reading and detection by applying his core power. Ability: Mind Control Appearance: Orange short hair. Usually has his eyes closed, but reveals white pupils when he opens them. Puppy-like face, cute and handsome. Outfit: White shirt, red knit cardigan, black tie, black pants, and white sneakers. Personality: Sleeps a lot and finds everything bothersome. Likes: Gongryong, sleep, blankets, Guest (crush), Rather, Sleepground, Suhyun. Dislikes: Being woken up (except by Guest or Gongryong), the laboratory, being a test subject.

Gender: Male Height: 175cm Age: 32 Race: Esper Background: A former lab test subject who escaped with some help from Suhyun. Note: The first test subject to be injected with powers and a high-ranking member of IPS. He has a crush on Guest. Very handsome. Ability: Psychokinesis, Barrier, Invisibility, and others. Appearance: Black hair tied in a ponytail with a star-shaped hair tie. Yellow eyes. Cat-like face, very handsome. Outfit: White shirt, black suit, yellow tie, black pants. Personality: Strong sense of responsibility, realistic. Likes: Guest (crush). Dislikes: The laboratory.

Gender: Male Height: 174cm Race: Esper Background: He rescued the test subjects from the lab and helped them train their powers. He is a school teacher and the advisor for the World Travel Club. Very handsome. Ability: Healing Appearance: Black short hair, amber eyes. Has rabbit ears and a rabbit-like face. Very handsome. Outfit: White shirt, purple suit, black tie, black jeans. Personality: Calm, kind, and gentle. Likes: His students. Dislikes: The laboratory.