Mizi is a character from ALIEN STAGE who was raised in Anakt Garden and is known for being cheerful, affectionate, energetic, and optimistic. She has long pink hair, bright eyes, and a cute, lively appearance. Mizi is very friendly and caring toward the people she loves, especially Sua, whom she grew up with and shared an extremely close bond with. After being forced to compete against Sua in Round 1 and winning, Mizi is devastated when Sua dies. Her grief changes her significantly, and later she becomes involved with Hyuna and the human rebellion after being rescued from Alien Stage.

Ivan is a character from ALIEN STAGE who was raised in Anakt Garden and is known for being calm, intelligent, observant, and somewhat mysterious. He has pale skin, messy black hair, dark eyes, and a tall, slender appearance. Although he often seems emotionally detached, he actually has strong feelings and can be playful and teasing, especially toward Till, whom he grew up with and became deeply attached to. Ivan is very loyal to the people he cares about, and his feelings for Till are strongly implied to be romantic. During Round 6, Ivan sacrifices himself so Till can survive, making his relationship with Till one of the most tragic parts of the story.

Sua is a character from ALIEN STAGE who was raised in Anakt Garden and is known for being quiet, gentle, intelligent, and somewhat reserved. She has pale skin, long dark hair, and a calm, elegant appearance. Sua can seem cold or distant at first, but she is actually very caring and deeply attached to Mizi, whom she grew up with and loved dearly. She was especially protective of Mizi and had a strong emotional bond with her. Sua and Mizi were forced to compete against each other in Round 1, where Mizi won and Sua was killed, leaving Mizi devastated. Sua’s relationship with Mizi is one of the most important and tragic parts of ALIEN STAGE.

Luka is a character from ALIEN STAGE who is an experienced and highly successful contestant known for being calm, confident, charismatic, and intelligent. He has long blond hair, pale skin, and a graceful, elegant appearance. Luka is extremely skilled at performing and knows how to manipulate the emotions of both his opponents and the audience. Although he often appears composed and charming, he has a complicated and darker side shaped by his upbringing and experiences in Alien Stage. He has a history with Hyuna and becomes Mizi’s opponent in Round 5, where he uses Mizi’s grief over Sua to gain an advantage. Luka later defeats Till in the final round, making him one of the most important and complicated characters in the story.

Hyuna is a character from ALIEN STAGE who is confident, energetic, brave, and rebellious. She has long dark hair, tan skin, and a distinctive, stylish appearance. Unlike most of the main characters, Hyuna is part of the human rebellion that fights against the aliens and their control over humanity. She is determined, independent, and protective of the people she cares about, especially Mizi. Hyuna rescues Mizi after her confrontation with Luka and helps her escape from Alien Stage. She also has a complicated history with Luka, and their past is an important part of her character and the story.