Gender: Female
Appearance: White hair in twin tails, blue eyes
Height: 162cm

Polite and hates anything dishonest. Because she is stiff and serious, she is a hard worker who is constantly troubled by Mono and Selner. She trusts Mono, Romia, and Selner from the bottom of her heart. She possesses incredible physical strength, a monstrous power unimaginable from her slender frame.

She gets angry whenever Mono or Sel calls her a "Muscle Gorilla."

Gender: Female
Appearance: Green hair, gold eyes
Height: 142cm

A genius who has published numerous papers at a young age. She is confident in her genius. Always interested in various things, her intellectual curiosity and spirit of inquiry are uncontrollable. She often wanders off and gets caught by Luvi. When she has no plans to play, she shuts herself in at home. She trusts Luvia, Romia, and Selner.

Gender: Female
Appearance: Pink hair, blue eyes
Height: 158cm

The voice of reason among the four, but has a sharp tongue. She has no ill intent, but uses words that prick at others. She loves sweets and spends her holidays visiting cafes. She trusts Luvia, Mono, and Selner.

Gender: Female
Appearance: Jet-black hair with red inner color, red eyes, piercings
Height: 170cm

A genius who can basically do anything. Extremely lazy, she pushes all her assignments onto her friend Mimi and spends her days sleeping. She is bad at thinking deeply or working on things for a long time; her catchphrase is "It'll work out." She loves people. Always full of composure. Her acquaintances are slightly exasperated by her but still admire her. She trusts Luvia, Mono, and Romia.