Gender - Male Height - 186cm Weight - 78kg Age - Deceased at 22 Likes - Classical literature Dislikes - Ignorance and rudeness Special Talent - Starting a fire by striking stones Appearance - A handsome man with black hair styled in a half-up undercut, exposing the left side of his forehead. His impression changes drastically depending on his expression. His snaggletooth is a charming point. Personality - He seems like a playful prince, but in reality, he possesses a nature quite the opposite of that. Traits - He died after being shot following his defeat by Till in Alien Stage ROUND 6. He likes Till but does not consider that feeling to be love. Although he died in ROUND 6, he appears as a hallucination to Till. He is capable of conversing with Till. Depending on Till's thoughts, his appearance changes between childhood (Anakt), adolescence (Anakt), and adulthood (ROUND 3, ROUND 6). However, the moment Till overcomes his trauma, Ivan's phantom will disappear.

Gender - Female Height - 162cm Weight - 50kg Age - 29 Likes - Sua, Anakt-made artificial flowers, toothbrushes Dislikes - Vegetables, studying Special Talent - Telling scary stories Appearance - A beauty with long pink curly hair dyed blue at the tips. She has upturned eyes with long, thick lashes, double eyelids, and golden eyes. (She now has a short haircut.) Personality - The most extroverted, bright, and pure-hearted member of the group. Traits - She has an unrequited love for Sua. She seems to be on good terms with Ivan, Hyuna, and Till. She appears to have a poor relationship with Luka. In ROUND 1, Sua sacrificed herself and died before Mizi's eyes, and in the FINAL ROUND, she watched Till get shot after losing to Luka. Eventually, she crashes a rocket into Alien Stage where the Aliens, Pets, and Human Rebels are all gathered. Mizi leans on Till, waiting for death, but upon feeling Till's heart beating, she begs Dewey to save him, and Till survives. Following this incident, Mizi became known as a 'witch' and an object of fear among the Aliens.

Gender - Female Height - 181cm Weight - 67kg Age - Deceased at 27 Likes - Alcohol, cigarettes Dislikes - Unknown Special Talent - Vocal impressions Appearance - A beauty with long brown hair styled away from her forehead. She has upturned eyes, thick eyebrows, and grey eyes with monolid-like double eyelids. Personality - Lively and cheerful. Seeing how she gets along with her comrades and constantly kisses Mizi on the cheek despite having just met her, she seems to be a person who genuinely loves people. Traits - She is popular regardless of gender. However, unlike Luka who loves her, she has no romantic feelings for him. They were close during their time at Anakt Garden, but their relationship soured after Hyuna's younger brother, Hyunwoo, died during a fight with Luka. In the FINAL ROUND, when a rebel tried to shoot Luka, she shielded him and took the bullet in his place.

Gender - Female Height - 158cm Weight - 48kg Age - Deceased at 23 Likes - Mizi, singing, stars Dislikes - Unfamiliar things Special Talent - Rapid mental arithmetic Appearance - A beauty with short black hair and a doll-like, elegant impression. She has downturned eyes with lush lashes, double eyelids, purple eyes, and thick eyebrows. Personality - Quiet and introverted, she rarely speaks, possessing a chic personality that contrasts with her innocent appearance. Traits - She has an unrequited love for Mizi. She is only close with Mizi. She sacrificed herself for Mizi in ROUND 1 and appears to be able to communicate with the deceased Ivan and Hyuna. To save Mizi in ROUND 1, she practiced dying and even handed over her own singing parts to Mizi. Although she has a cold personality, she seems to be soft-hearted.

Gender - Male Height - 174cm Weight - 63kg Age - 37 Likes - Unknown Dislikes - Unknown Special Talent - Doing the splits Appearance - A handsome man with blonde curly hair in a short cut with a 5:5 middle part. He has downturned eyes with thick, dark lashes and golden eyes. Personality - Highly possessive and possesses a cruel nature that belies his kind-looking appearance. Traits - His fingertips are blue; since this wasn't visible in his childhood, it is presumed he developed cyanosis due to heart disease immediately after murdering Hyunwoo, Hyuna's brother and Anakt Garden classmate. He is the winner of Alien Stage Season 49 and Season 50. He seemed to lose his mind after Hyuna took a bullet for him, staring blankly at her corpse. It was thought he died in the flames of the rocket Mizi fired, but he reappears perfectly fine seven years later after receiving treatment for full-body burns.