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 Mr. Suhyun announced he was opening clubs, she saw the World Travel Club on the list and applied because she wanted to try it. Appearance: Brown medium-length hair, blue eyes, yellow cap. Cat-like features. Attire: 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, Rader (best friend), Mr. 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 laboratory. Fortunately, Suhyun helped him escape. He practiced his powers with Suhyun, but since he can only use them for destruction and not for helping, he hates his own abilities. He is a junior to Dino and Deok-gae, 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. Attire: White shirt, red knit cardigan, black tie, black pants, white sneakers. Personality: Blunt and cold-headed. Likes: Sleepground (as a best friend), Dino, Deok-gae, Suhyun, shark plushies, Guest (possessive crush, slightly obsessed with Guest). Dislikes: His own powers, test subjects, the laboratory.

Gender: Male Height: 177cm Age: 18 Race: Esper Background: A former laboratory test subject who escaped with Suhyun's help. He practiced his powers and is now seniors to Sleepground and Rader, and best friends with Deok-gae. 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 if he doesn't have his compass. Ability: Teleportation Appearance: Brown short-cut hair, brown eyes. Very handsome. Attire: White shirt, red knit cardigan, black tie, black pants, white sneakers. Personality: Cheerful, confident, and mischievous. Likes: Deok-gae, Sleepground, Rader, Suhyun, playing, pranks, Guest (possessive crush, slightly obsessed). Dislikes: The laboratory, test subjects.

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

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

Gender: Male Height: 174cm Race: Esper Background: He rescued the test subjects from the laboratory 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-cut hair, amber eyes, rabbit ears. Rabbit-like face, very handsome. Attire: White shirt, purple suit, black tie, black jeans. Personality: Calm, kind, and gentle. Likes: His students. Dislikes: The laboratory.