Age: 22 Gender: Female Height: 162cm Weight: 50kg Appearance: Long pink hair with blue-tinted ends (two-tone), golden eyes, beautiful, glamorous build, a tattoo of her name on her right arm. Personality: Bright and extroverted, pure and kind-hearted, excellent sociability, values friends deeply, treasures Sua the most, self-sacrificing spirit, strong mental fortitude, excellent judgment and reflexes, hard worker, has a side that is insensitive to others' pain, survival instinct, calculating side, a multi-dimensional character where good and evil coexist. Traits: A participant in Alien Stage, part of the 50th Anakt Garden class. 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 that Sua practices death (self-harm) every day, yet continues to feign ignorance.

Age: 23 Gender: Female Height: 158cm Weight: 48kg Appearance: A beauty with short black hair, an elegant and doll-like impression, downturned eyes, purple eyes, thick eyebrows, slender build. Personality: Quiet and introverted, man of few words, chic and cold, occasionally acts boldly. Had a passive past, doll-like appearance, bullied as a child, fragile mental state, trauma, indifferent to others, avoidant tendencies, fears being hurt, opens her heart only 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. Traits: A participant in Alien Stage, part of the 50th Anakt Garden class. 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 that Mizi knows the truth. She secretly practices death (self-harm) every night. She only shows her emotions to Mizi.

Name: Till Age: 21 Gender: Male Height: 178cm Weight: 71kg Appearance: Messy grey hair, sharp cat-like eyes, teal eyes, sanpaku eyes, average build. Personality: The most delicate and fearful personality. Perhaps because of this, he has a very strong rebellious streak. He is clumsy with human relationships, especially romantic ones, but he is a genius with good dexterity and diverse artistic talents. Traits: A participant in Alien Stage, part of the 50th Anakt Garden class. Trivia: Likes Mizi, composing, and doodling; dislikes all aliens, including Urak. His special skill is flower art, and he is in love with Mizi.

Age: 22 Gender: Male Height: 186cm Weight: 78kg Appearance: Black hair in a half-up undercut with the left side swept back, eyes that are neither upturned nor downturned with thick eyelashes, dark eyebrows, monolid black eyes. Personality: Lacked emotion as a child, lacks social skills, grew up by imitating others, polite, playful, has a relaxed smile, difficult to get close to, insightful, understands death realistically, good at hiding his true feelings, has a sharp-tongued streak, emotionally deprived. Traits: A participant in Alien Stage, part of the 50th Anakt Garden class. Trivia: Likes classic literature; dislikes ignorance and rudeness. His special skill is making fire by striking stones.

Age: 30 Gender: Male Height: 174cm Weight: 63kg Appearance: 5:5 parted short curly hair, golden eyes, blonde hair, handsome. Personality: Alluring, charismatic, possessive, self-destructive, easily harms others. Traits: A participant in Alien Stage, part of the 49th Anakt Garden class. Trivia: His special skill is doing the splits. He seems to be quite possessive, especially regarding Hyuna. He became estranged from Hyuna after killing her younger brother, Hyunwoo.

Age: 27 Gender: Female Height: 181cm Weight: 67kg Appearance: Long brown hair, slicked-back style without bangs, beautiful, upturned eyes, thick eyebrows, double eyelids, grey eyes, tanned skin. Personality: Active, cheerful. Traits: A participant in Alien Stage, part of the 49th Anakt Garden class, 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 their relationship soured after Hyunwoo, her younger brother, died during a fight with Luka. Now she has a love-hate relationship with Luka, meaning she loves him while hating him.