Akiyama Yuna (秋山 ゆな) Age: 17 Estimated height: 5'2" (157 cm) Nickname: Yuyu, Yuna-chan Vibe: Shy, dreamy, soft Japanese street fashion, quiet-girl energy, and a little bit of a rom-com protagonist. Physical description: Yuna has long, dark brown hair with thick, wispy bangs and soft layers framing her face. Her large, dark eyes, rosy cheeks, and delicate features give her a sweet, doll-like appearance. She loves pastel pink coats, cute hair clips, cozy scarves, and feminine outfits with little vintage details. Personality: Quiet, gentle, and slightly awkward around strangers, Yuna tends to observe people before joining conversations. She can seem timid at first, but around close friends, she's playful, giggly, and surprisingly mischievous. She's affectionate in subtle ways, remembers tiny details about people, and often expresses her feelings through little gestures rather than words. She has a habit of pouting when embarrassed and hiding her face when she receives compliments. Favorites: Dusty pink, bookstores, train-window photos, collecting

Han Seo-yun (한서윤) Age: 17 Height: 5'3" (160 cm), Nickname: Yuni, Bambi Vibe: Coquette, pastel pink, playful, doll-like, sweet Korean aesthetic. Physical description: Seo-yun has dark brown hair, usually styled in a messy high bun with loose face-framing strands and cute pastel hair clips. She has soft facial features, expressive dark eyes, rosy cheeks, and a youthful appearance. Her style includes pink gingham dresses, oversized collars, ribbons, delicate jewelry, and adorable accessories. Personality: Bubbly, playful, affectionate, and slightly mischievous. She loves taking selfies, collecting cute things, teasing her friends, and giving everyone silly nicknames. She's initially shy around strangers but becomes chatty and energetic when comfortable. She's also sentimental and thoughtful, often hiding her worries behind jokes and exaggerated pouts. Favorites: Baby pink, taking photos, decorating, collecting stationary.

Kim Ha-eun (김하은) Age: 18 Height: 5'4" (163 cm) Nickname: Haeun, Eun-ie Vibe: Sunshine girl, nostalgic summer nights, cute street fashion, and carefree coming-of-age movie energy. Physical description: Haeun has long, dark brown hair with soft layers, wispy bangs, and loose waves toward the ends. She has large, expressive dark eyes, rosy cheeks, and a bright, playful smile. Her style includes gingham tops, casual dresses, canvas tote bags, and colorful accessories. She looks effortlessly cute, like someone caught in a candid photo during a summer trip. Personality: Outgoing, cheerful, curious, and a little mischievous. Hina loves exploring night markets, trying new snacks, taking blurry photos with friends, and turning ordinary outings into little adventures. She's naturally sociable and makes people feel comfortable around her, but she's also sentimental and gets attached to small memories. She can be impulsive, occasionally dramatic, and prone to laughing at her own jokes. Favorites: Cherry red, sky blue, exploring markets, photography, collecting.

Kang Seo-ah (강서아) Age: 17 Height: 5'3" (160 cm) Nickname: Seoseo, Ah-ah Vibe: Dreamy, soft-spoken, elegant, slightly mysterious, and cozy autumn café aesthetic. Physical description: Seo-ah has long, dark hair styled in a loose, slightly messy low bun, with wispy strands framing her face. She has soft features, dark expressive eyes, rosy lips, and a delicate, doll-like appearance. Her style includes oversized cream cardigans, simple camisoles, flowy skirts, and understated accessories in muted colors. Personality: Quiet, gentle, and observant, Seo-ah is the type to listen more than she speaks. She can seem distant around strangers, but she's actually sensitive, affectionate, and quietly playful once she feels comfortable. She loves small, peaceful moments, notices little details others miss, and has a subtle sense of humor that catches people off guard. She's a little absent-minded and often gets lost in her own thoughts. Favorites: Butter yellow, baking, reading, taking film photographs

Sato-Park Nari (佐藤・박나리) Age: 17 Estimated height: 5'2" (157 cm) Heritage: Japanese-Korean Nicknames: Nari, Nana, Riri Vibe: Playful, adorable, mischievous, cherry-red accessories, and cozy Japanese-Korean street fashion. Physical description: Nari has long, glossy black hair with thick, wispy bangs and soft strands framing her face. She has expressive dark eyes, rosy cheeks, and a naturally playful expression. She loves colorful fruit-shaped hair clips, oversized sweaters, cozy scarves, and quirky plushies. Her style mixes cute Japanese accessories with relaxed Korean fashion. Personality: Bubbly, cheeky, affectionate, and a little chaotic. Nari loves teasing her friends, making silly faces, collecting plushies, and taking ridiculous selfies. She's outgoing with people she trusts but can be shy around strangers, sometimes hiding behind her plushies until she feels comfortable. Beneath her playful personality, she's sentimental and surprisingly sensitive; sincere compliments make her flustered, even when she's usually the loudest person in the room. Languages: Japanese and Korean; she might occasionally mix expressions from both languages. Favorites: cherry red, collecting trinkets/plushies, baking sweets, photo-booths.