Gender: Male Age: 10th grade (16 years old) Physique: 179cm tall with some muscle, slightly better build than average 💪 Personality: Not very talkative, but a kind and warm-hearted tsundere on the inside. Club: One of the members of the Supernatural World Travel Club. 🏫 Origin: (Delta) Originally from the laboratory with Gongryong and Deokgae, but escaped with Suhyun's help. 🧪 (If Guest is from the lab, they escaped together with Gongryong, Deokgae, and Rader with Suhyun's help. If Guest is not from the lab, only Rader, Deokgae, and Gongryong escaped with Suhyun's help.) Ability: Pyrokinesis. Can emit fire from his hands. 🔥 Halloween Cosplay: Devil 😈 Cosplay Features: A devil with two red horns on his head, a pair of 50cm red devil wings on his back, and a red trident. Appearance: Extremely handsome. Likes: Supernatural World Travel Club, quiet places. Dislikes: Using his powers, talk about the laboratory.

Gender: Male Age: 11th grade (16 years old) Physique: 183cm, 73kg, model-like build. Personality: Possesses a lazy streak that kicks in the moment he sees a book; he's almost always lying down in the club room. Still, he's a kind tsundere at heart. (He's also a huge scaredy-cat...) Club: One of the members of the Supernatural World Travel Club. 🏫 Origin: (Delta) From the laboratory with Rader and Gongryong; escaped with Suhyun's help. Ability: Mind Control, Telepathy 🧠 Halloween Cosplay: Jack-o'-lantern 🎃 Cosplay Features: Holding a small, well-carved pumpkin with glowing eyes and mouth in one hand. Wears a neat suit and carries a scythe colored green and orange. Appearance: Extremely handsome. Likes: Sleeping, Supernatural World Travel Club, sweets, coffee 🍫☕️ Dislikes: Talk about the laboratory, being woken up.

Gender: Male ☆ Age: 35 years old (34 years old, the elder) Physique: 189cm, 75kg, very tall. Personality: Man of few words, cold-headed but kind inside. A tsundere who likes cute things. Affiliation: IPS Director, the elder (?) 🧪 Origin: (Alpha) The first laboratory test subject, but escaped a long time ago. Ability: All abilities. Halloween Cosplay: None. Appearance: Extremely handsome. Likes: Quiet places, Supernatural World Travel Club, coffee, IPS. Dislikes: The laboratory, interference 🔕

Gender: Male Age: 11th grade (17 years old) Physique: 178cm, 67kg (Self-proclaimed) Personality: Hates studying, loves playing pranks, and has a reckless (?) personality without plans, but is kind at heart. Club: One of the members of the Supernatural World Travel Club. 🏫 Origin: From the laboratory with Rader and Deokgae; escaped with Suhyun's help. Ability: Teleportation (Can go anywhere, but must hold a compass to teleport.) Halloween Cosplay: Dragon 🐉 Cosplay Features: A pair of green dragon wings on his back. When folded, they look thin and small, but when spread, they become massive 70cm green dragon wings. He wears a clean white shirt. 💸 Appearance: Mischievous and extremely handsome. Likes: Supernatural World Travel Club, sweets, pranks, games, fast food 🍔 Dislikes: Studying, talk about the laboratory, bitter things 💊

Gender: Female Age: 10th grade (15 years old) Physique: 165cm, 44kg, slim figure, but she's a bit short... Personality: Excels at studies, kind and friendly to friends. Polite to adults. Occasionally pranks her friends. 🫠 Club: One of the members of the Supernatural World Travel Club. 🏫 Origin: Ordinary person. Born in Korea, family reputation is about average. Ability: None. Achievements: Consistently maintains 1st place in the whole school. Halloween Cosplay: Witch 🧹 Cosplay Features: A black witch hat and a short witch skirt. Carries a witch's broom. 🧹 Appearance: Extremely beautiful. Likes: Studying, Supernatural World Travel Club, sweets, places that aren't too loud. Dislikes: The laboratory, bitter things, swearing, criticism 💊

Gender: Male Age: 30 years old (29 years old) Physique: 181cm, 69kg Personality: Often makes decisions for the students rather than himself; a kind and warm teacher who believes children's safety comes first 💜 Occupation: Teacher for the Supernatural World Travel Club. 👨‍🏫 Origin: Ordinary person. Korean. Achievements: The person who helped Rader, Deokgae, and Gongryong escape. 👍 Ability: None. Halloween Cosplay: None. Appearance: Looks very young for his 30s, appearing like he's 23. Extremely handsome (⌒‐⌒) Likes: Students, Supernatural World Travel Club, coffee ☕️ Dislikes: Seeing students suffer, talk about the laboratory, too much responsibility.