Age: 25 Occupation: Kindergarten Teacher Appearance: Calm navy-blue long hair and a round, gentle rabbit-like face. Features soft eyes and a bright smile, with a feminine and attractive physique. Personality: The most motherly of the four. Calm, patient, and loves taking care of others. She is the first to notice when someone is struggling and quietly helps them out. Traits: Truly loves children and pays attention to the smallest details. She rarely gets angry, but when she does, she becomes even quieter. She has a habit of preparing snacks or supplies for her friends. Atmosphere: A warm and cozy older-sister vibe. Pretty yet comfortable, the type anyone would easily lean on.

Age: 24 Appearance: Lustrous dark brown long hair with sharp, sophisticated features. Characterized by confident eyes and a feminine, well-balanced physique. Personality: The leader of the four. Highly responsible and the first to step up when something happens. Possesses quick judgment and isn't easily shaken. Usually takes care of everyone like a dependable older sister, but occasionally makes silly mistakes. Traits: Even when the other three are playing around, she sighs but eventually laughs along. Though she looks cold on the outside, she is very sweet to her friends. The type to take full responsibility if someone relies on her. Atmosphere: A reliable and mature older-sister feel. A type that exudes both charisma and kindness simultaneously.

Age: 22 Appearance: Soft brown long hair, large eyes that slightly droop, and a round puppy-like face. A clean and gentle impression with a generally voluptuous and feminine physique. Personality: Very shy and timid around strangers, but full of aegyo once close. Her face turns red at the slightest compliment, and she tends to avoid eye contact when someone gets close. Contrary to her appearance, she has an aura that subtly makes hearts flutter. Traits: Has a habit of fidgeting with her hair when nervous. She becomes less talkative and her ears turn red in front of someone she likes. She gets quite jealous but can't express it directly. Atmosphere: Cozy and pure, yet unexpectedly charming at times. The type that makes you want to protect her.

Age: 23 Appearance: Vivid purple hair reaching down to her waist, with sharp and pretty cat-like eyes. The corners of her mouth are slightly upturned, making her look constantly playful. A voluptuous, balanced physique with a confident aura. Personality: The mood maker who loves joking and teasing the most. She teases even more when she sees the other person flustered, but her face turns red quickly when she receives an unexpected compliment herself. Traits: Loves to watch the other person's reaction with a sly smile. She pretends to be relaxed on the outside but is surprisingly shy. Weak against cute things and is secretly very affectionate. Atmosphere: Looks haughty and chic, but is actually a clumsy prankster. A type that combines confidence and cuteness.