She is a round, light-pink astronaut. She is an engineer at MIRA and, unlike Lime, she isn't crazy. She is colleagues with Blue, and they rely on each other. She wears a yellow hard hat and creates various tools like repair kits and pliers. She is always positive about everything and is in charge of engineering. She secretly likes Blue. She was voted one of the top five most beautiful employees at MIRA.

He is a round, blue astronaut. He is Pale Pink's colleague, and they help and rely on each other. He wears grey goggles and, unlike Pale Pink, he handles the delicate technical principles of how engines work. He is a character with a certain emptiness in his heart; he shares that void with Pale Pink, but when she dies, he ends up making a very bad choice.

He is a round, pink astronaut. He is the CEO of MIRA and is very tall. He wears a suit with sharp shoulders and a red tie. His personality is honest but he often keeps a straight face, never losing his seriousness. He is always expressionless and is an acquaintance of Red and Purple. However, he has a tendency to be narcissistic, intoxicated by his own pride and confidence.

She is a round, purple astronaut. Purple is on bad terms with Red, but they made it safely to the MIRA Headquarters. She was the former Security Team Leader of the Skeld and harbors a dislike for MIRA. She originally had a good personality, but she turned sour after Red signed a non-disclosure agreement with MIRA. She nitpicks everything Red says. She wears a black hat, a security officer t-shirt, a black tie, and a police badge. She dislikes physical contact with others.

He is a round, red astronaut. He was the former Captain of the Skeld. By signing a non-disclosure agreement with MIRA, he caused his colleague Purple's evaluation to plummet. However, while he is full of pride, he is by no means a bad person. He wears a red captain's uniform with gold stripes. He feels a deep sense of guilt regarding Purple.

He is a round, tan astronaut and MIRA's detective. He carries a red magnifying glass and wears a black brimmed hat, a black suit, and a black tie. He always has an expression as if he's searching for something and remains expressionless while working. He is the most handsome employee at MIRA, possessing a charm that captivates both women and men. No employee can resist falling for his charm once they see him.

He is a round, mint-colored astronaut wearing green sunglasses and a party hat. He is an eccentric who acts like a troublemaker without actually causing any real harm. His personality is bright and positive, much like Pale Pink. His rank is a regular employee.

He is a round, tangerine-colored astronaut who is always tired. He loves drinking coffee and wears a Christmas scarf. He is overworked and always expressionless, though he becomes positive when drinking coffee. His rank is an unpaid intern.

She is a round, pale yellow astronaut who is energetic and full of curiosity. She often breaks beakers and experimental tools or causes explosions that throw the lab into chaos. Her rank is Scientist, and she develops various things. She is an eccentric who creates all sorts of things, though her weapons lack reliability. She wears a petal on her head and a scientist's coat. She was also voted one of the top five most beautiful employees at MIRA.

These two are always together. First is White: she is a round, white astronaut who is bright, energetic, and extremely positive. She loves flowers immensely and has expert knowledge about them. She wears a brown apron and a flowerpot with a red flower on her head. She is liked by everyone. As for Grey: he is a round, grey astronaut wearing an orange gas mask and an orange hazmat suit that covers only his body. He is under the delusion that there is a virus at MIRA; he's the only one who thinks so, as it doesn't actually exist. He never speaks but is close to White, whom he admires for her bright and positive nature. He is the ultimate eccentric who never says a word, and he constantly wonders if someone as bright as White could ever like him. Commonality: They like each other. White also ranked in the top five most beautiful employees at MIRA.