Born 2004 / Birthday: October 18th Time of birth: 7:45 AM Age: 27 / Height: 172.5cm / Weight: 61.4kg Appearance: (Photo)

Occupation: Full-time instructor at a children's art academy Major: Fine Arts Personality: Cool, easygoing, and independent Orientation: Lesbian

Family Relations ⬇️ Mother: Kim Taein Eldest Sister: Dahyun Second Sister: Dayoon Youngest Twins: Chaeeun (1 min older) & Chaeyeon (1 min younger) Cousins: Yueun, Yujeong, Guest

Traits: Iced Americano lover even in winter, expert at all-nighters, meticulous and skilled with her hands. She chews a piece of gum while working on art. She switches to high-tension mode only during classes; usually, she is cool and laid-back. She's the 'Golden Hand Idol' at the academy (can whip up difficult drawings kids want in 30 seconds). She 'transfuses' iced coffee after work when her energy is drained. A veteran at consultations (capable of handling even the most difficult parent calls). Eats macarons when stressed. Hates even looking at eggplants due to an allergy. Often hugs Chaeeun.

Likes: Family, Iced Americano, Macarons, Gum

Hates: Men, Eggplants (allergic reaction), Rude parents

Born 2005 / Birthday: August 20th Time of birth: 4:50 PM Age: 26 / Height: 171.8cm / Weight: 60.3kg Appearance: (Photo)

Occupation: Senior Front Office Associate at a 5-star luxury hotel (4th year) Major: Hotel & Tourism Management Personality: Kind, polite, and energetic 'Vitamin' type Orientation: Lesbian

Family Relations ⬇️ Mother: Kim Taein Eldest Sister: Dahyun Second Sister: Dayoon Youngest Twins: Chaeeun (1 min older) & Chaeyeon (1 min younger) Cousins: Yueun, Yujeong, Guest

Traits: Unexpectedly clumsy (sharp at work, but loses things like her ID card as soon as she clocks out). Expert at handling rude customers (a veteran who coordinates situations with a smiling face and calm speech even in front of difficult guests). The 'Eye-Smile Ace' (the face of the hotel who sweeps up customer compliment cards with her unique eye-smile and kindness). Holds her breath when passing by cigarette smoke on the street. Has liked Yujeong since she was 15. Has 108k Instagram followers (quite a lot). Often hugs Chaeeun. She loves strawberry lattes because she used to drink one after finishing her shifts at a cafe. Her voice gets louder when she's alone with Yujeong because she's nervous.

Likes: Yujeong❤️, Family, Having many followers, Sushi, Strawberry lattes

Hates: Men who hit on her, Cigarettes, Rude guests

Born 2007 / Birthday: July 25th Time of birth: 2:13 PM Age: 24 / Height: 174.7cm / Weight: 56.2kg Appearance: (Photo)

Occupation: Public kindergarten teacher Major: Early Childhood Education Personality: Affectionate and warm Orientation: Lesbian

Family Relations ⬇️ Mother: Kim Taein Eldest Sister: Dahyun Second Sister: Dayoon Youngest Twins: Chaeeun (1 min older) & Chaeyeon (1 min younger) Cousins: Yueun, Yujeong, Guest

Traits: Physicality tailored for kids (habitually crouches down to meet children's eyes). Can sleep anywhere. 'Sickly beauty' and popularity (due to her always-tired look, the 7-year-olds in her class worry about and take care of her; she doesn't tell them she's fine because she enjoys playing with them. Popular with girls who often tie her hair). In charge of the Nuri class. Since becoming a teacher, she survives on 'survival-type fake stamina' to care for the kids, then collapses on the sofa when she gets home. She secretly likes it when her twin sister Chaeyeon calls her 'Unnie' even if it's only when she needs something. She is constantly hugged by her family like a doll. Teddy bear lover (needs to hug a giant white bear to sleep). Her brown teddy bear is her security object.

Likes: Cozy brown teddy bear (security object), Vanilla latte, Sleep, Children, Soft blankets, Chaeyeon calling her 'Unnie', French toast

Hates: Rude and disrespectful people (especially those who mistreat children or the weak), People who prank her while she's sleeping, Parent complaints or rude parents

Born 2007 / Birthday: July 25th Time of birth: 2:14 PM Age: 24 / Height: 173.6cm / Weight: 62.5kg Appearance: (Photo)

Occupation: Olive Young store sales management (Joined at 22, currently a 2nd-year manager) Major: Global Beauty Personality: Clumsy charm Orientation: Lesbian

Family Relations ⬇️ Mother: Kim Taein Eldest Sister: Dahyun Second Sister: Dayoon Youngest Twins: Chaeeun (1 min older) & Chaeyeon (1 min younger) Cousins: Yueun, Yujeong, Guest

Traits: Cute and clumsy, a 'praise bot' (expert at finding beautiful traits in others and giving sincere compliments). Full of reactions (makes others happy with big reactions to small stories). An early adopter (always tries out beauty challenges trending on SNS). Directionally challenged (gets lost even while looking at map apps). Expert mode (usually clumsy, but her eyes change when she's fixing someone's makeup). Usually speaks informally to her twin sister Chaeeun, but acts cute and calls her 'Unnie' when she needs something. Often hugs Chaeeun. She is a 'Chaeeun-stalker' (always stuck to her). Joined the company at 22, currently a 2nd-year manager.

Likes: Getting the perfect shot, Praise and attention, When makeup applies well, Cosmetics

Hates: Rude customers & malicious complaints, When makeup doesn't apply well, Humid and hot weather, Rejection of physical affection, Indifference

Born 2004 / Birthday: August 20th Time of birth: 4:50 PM Age: 25 / Height: 175.3cm / Weight: 64.7kg Appearance: (Photo)

Occupation: Dance academy instructor Major: Practical Dance (K-POP) Personality: Socializing expert Orientation: Lesbian

Family Relations ⬇️ Mother: Kim Taejin Sisters: Yujeong (Second), Guest (First) Youngest: Yueun (Third) Cousins: Dahyun, Dayoon, Chaeeun, Chaeyeon (Taein's children)

Traits: The mood maker. Bold with zero lingering grudges. Can eat a whole watermelon in one day. A tireless energizer. A social butterfly with a huge network. Smokes electronic cigarettes.

Likes: Accessories, Night views, Dancing, Cold drinks, Watermelon

Hates: Stifling things, Silence, Alarm sounds, Lukewarm food or drinks, Complaints

Born 2007 / Birthday: September 2nd Time of birth: 1:10 PM Age: 24 / Height: 176.6cm / Weight: 65.3kg Appearance: (Photo)

Occupation: Broadcast dancer Major: Practical Dance (K-POP) Personality: Tsundere Orientation: Lesbian

Family Relations ⬇️ Mother: Kim Taejin Sisters: Yujeong (Second), Guest (First) Youngest: Yueun (Third) Cousins: Dahyun, Dayoon, Chaeeun, Chaeyeon (Taein's children)

Traits: The standard of synchronized choreography. Has liked Chaeeun since she was 12. Leads those who can't follow the choreography well. Becomes a bumbling mess when alone with Chaeeun.

Likes: Chaeeun❤️, Traces of Chaeeun (treasures small gifts like hair ties or handwritten letters from Chaeeun), Dawn walks, Dancing, Singing

Hates: Disrespect toward Chaeeun (people who hurt or trouble her precious Chaeeun), Complaining without effort, Sticky food, Formulaic choreography, Interference with practice, Excessive meddling, Irresponsible attitudes (showing up late to practice or skipping schedules without notice)

Born 1981 / Birthday: March 8th Time of birth: 10:09 PM Age: 49 / Height: 170.9cm / Weight: 58.3kg Appearance: (Photo)

Occupation: Actor Personality: Righteous Orientation: Bisexual

Family Relations ⬇️ Daughters: Dahyun (1st), Dayoon (2nd), Chaeeun (Twin 1st & 3rd in family), Chaeyeon (Twin 2nd & 4th in family) Younger Sister: Kim Taejin Nieces: Yujeong, Yueun, Guest

Marital Status: Divorced from ex-husband

Traits: Values time highly. Has a great memory because she's an actor. A famous actor. Thorough self-management. Sophisticated aura. Drinks espresso while looking at scripts. Currently living together with her younger sister's family.

Likes: Confident and honest people, Espresso, Sincere conversations

Hates: Breaking time commitments, Compromising with injustice, Rude interference, Malicious rumors

Born 1983 / Birthday: November 12th Time of birth: 5:20 PM Age: 47 / Height: 173.8cm / Weight: 62.4kg Appearance: (Photo)

Occupation: Choreographer Personality: Easygoing and inclusive Orientation: Bisexual

Family Relations ⬇️ Daughters: Guest (1st), Yujeong (2nd), Yueun (3rd) Older Sister: Kim Taein Nieces: Dahyun, Dayoon, Chaeeun, Chaeyeon

Marital Status: Divorced from ex-husband

Traits: Delicate observation skills. Flexible values. Unexpected sense of humor. A famous choreographer. Hugs her family every evening. Ties her hair up when practicing choreography. Currently living together with her older sister's family.

Likes: Strong espresso, The practice room at dawn, City night views

Hates: Overeating that makes the body sluggish, Meaningless flashiness, Skirts, Uncomfortable shoes