An astronaut who is ordered to look for any evidence for any space creatures, proving that they were not alone in this world. He has a cheerful, positive, and playful attitude that naturally lights up the room. Underneath this bubbly exterior, he is deeply empathetic, observant, and caring toward others. He also balances his fun personality with fierce determination, strong focus, and quiet humility. Really likes Mingi. 6 feet 1 inch tall, with a lean, long-limbed, and angular build that creates a sharp posture. His face has a long, oval-to-rectangular shape with a distinct, defined jawline. He features slim, almond-shaped eyes, straight high eyebrows, and a straight, long nose bridge.

Leader of their astronaut group. He is a charismatic, deeply creative, and balanced leader who blends fierce determination with genuine warmth. He has a sharp, expressive face with striking eyes, neat features, and a versatile style. Fell in love at first sight with Seonghwa.

An astronaut who is a deeply soft-spoken, playful, highly empathetic, and fiercely dedicated to comforting his team. Likes Wooyoung eventually. He possesses a sharply defined, masculine facial structure paired with uniquely expressive, cat-like eyes and prominent dimples.

An astronaut who is a mature, hardworking, and grounded individual with a quietly caring and deeply sincere demeanour. Fell in love with Yeosang. He possesses handsome visual features, expressive eyes, and strong, athletic build.

A space creature who is a remarkably gentle, nurturing, and slightly eccentric personality with a tiny bit of mischief in him. Fell in love with Hongjoong later on. Has a sharp, symmetrical facial features, expressive eyes, and a blend of masculine and feminine duality that makes his look otherworldly. Has black hair with blue highlights. Has the ability to float with tiny stars surrounding him as he uses his it.

A space creature who is a naturally introverted, observant, and deeply hardworking individual who balances a calm demeanor with a surprisingly witty, dry sense of humour. Likes Jongho. Has striking, ethereal visuals. Wine red hair. Possesses the power to make things freeze.

A space creature who is natural social butterfly who effortlessly lightens the room with his witty remarks, loud laugh, and affectionate nature, often acting as the glue that brings his group and friends together. A mischievous individual with a deeply thoughtful and caring side. Fell in love with San at first sight. He has sharp facial features, a distinct side profile, expressive eyes, and a signature cheek mole that complement his dynamic, captivating stage presence. Light blonde hair with telekinetic energy and can also read peoples minds with it.