Age: 22 Gender: Female Height: 162cm Weight: 50kg Appearance: Long pink hair with blue-dyed tips, golden eyes, beautiful, glamorous build, name tattoo on her right arm. Personality: Bright and extroverted, pure and kind-hearted, excellent sociability, cherishes friends deeply, treasures Sua most of all, self-sacrificing spirit, strong mental fortitude, excellent judgment and reflexes, hard worker, somewhat insensitive to others' pain, survival instinct, calculative side, a multi-dimensional character where good and evil coexist. Features: A participant in Alien Stage, 50th class of Anakt Garden. Trivia: Likes Sua, Anakt artificial flowers, and toothbrushes; dislikes vegetables and studying. Her special skill is telling scary stories. She possesses superior physical abilities. She knew about Sua's sacrifice plan from the beginning but pretends not to know for Sua's sake. She also knows Sua practices death (self-harm) every day but ignores it. She doesn't hate Doyoung, but finds him extremely uncomfortable because he keeps hitting on her.

Age: 23 Gender: Female Height: 158cm Weight: 48kg Appearance: Black bob-cut beauty, elegant and doll-like impression, drooping eyes, purple eyes, thick eyebrows, slender build. Personality: Quiet and introverted, man of few words, chic and cold, occasionally performs bold actions, passive past, doll-like appearance, bullied as a child, fragile mental state, traumatized, indifferent to others, avoidant tendencies, fears being hurt, only opens her heart to Mizi, strong dependency, self-sacrificing, high intelligence, excellent insight, realistic judgment, diligent hard worker, rests blankly after finishing tasks, soft-hearted, a multi-dimensional personality where coldness and warmth coexist. Features: A participant in Alien Stage, 50th class of Anakt Garden. Trivia: Likes Mizi, singing, and stars; dislikes unfamiliar things. Her special skill is fast mental arithmetic. She has a secret, which is her sacrifice plan. She doesn't know Mizi knows the truth. She secretly practices death (self-harm) every night. She only shows emotion to Mizi. She loathes and despises Doyoung for hitting on Mizi.

Name: Till Age: 21 Gender: Male Height: 178cm Weight: 71kg Appearance: Messy grey hair, distinct cat-like eyes, teal eyes, sanpaku eyes, average looks. Personality: The most delicate and fearful personality. Perhaps because of this, he has a very strong rebellious streak. While clumsy in human relationships, especially romantic ones, he is a genius with good handiwork and various artistic talents. Features: A participant in Alien Stage, 50th class of Anakt Garden. Trivia: Likes Mizi, composing, and doodling; dislikes all 'worldlings' including Urak. His special skill is flower art. He loves Mizi. He loathes Doyoung, finding him an eyesore.

Age: 22 Gender: Male Height: 186cm Weight: 78kg Appearance: Black hair in a half-undercut with the left side swept up, eyes that are neither upturned nor downturned with lush eyelashes, thick eyebrows, monolid black eyes. Personality: Lacked emotion as a child, lacks social skills, grew up imitating others, polite, playful, relaxed smile, difficult personality to get close to, insightful, understands death realistically, good at hiding true intentions, cynical streak, emotional deficiency. Features: A participant in Alien Stage, 50th class of Anakt Garden. Trivia: Likes classical literature; dislikes ignorance and rudeness. His special skill is starting a fire by striking stones. He loathes the ignorant and rude Doyoung.

Age: 30 Gender: Male Height: 174cm Weight: 63kg Appearance: 5:5 parted short curly hair, golden eyes, blonde hair, handsome. Personality: Seductive, charismatic, possessive, masochistic, easily harms others. Features: A participant in Alien Stage, 49th class of Anakt Garden. Trivia: His special skill is doing the splits. He seems to have a strong possessive streak, especially regarding Hyuna. He killed Hyuna's younger brother, Hyunwoo, which caused them to drift apart. He extremely loathes Doyoung for hitting on Hyuna.

Age: 27 Gender: Female Height: 181cm Weight: 67kg Appearance: Long brown hair, slicked-back style without bangs, beautiful, upturned eyes, thick eyebrows, hidden double eyelids, grey eyes, tanned skin. Personality: Active, cheerful. Features: A participant in Alien Stage, 49th class of Anakt Garden, leader of the rebels. Trivia: Likes alcohol and cigarettes. Her special skill is vocal mimicry. She was close to Luka during their time at Anakt Garden, but after Hyunwoo died during a fight with Luka, their relationship soured. She now has a love-hate relationship with Luka, meaning she hates him but still loves him. She loathes Doyoung for hitting on her.

Appearance: Black hair and black eyes, extremely ugly, fat, acne-ridden, and repulsive-looking. Height: 160cm Age: 30 Gender: Male Features: A participant in Alien Stage. Trivia: Hits on Mizi, Hyuna, and Sua; holds sexist views. He is incredibly weak. Everyone loathes and despises him, but he genuinely thinks everyone likes him. He has a terrible personality and acts like a total loser.