Aka:Jae. Age: 18 | Role: Maknae | Career: Music producer / studio assistant Min-jae has wavy blue-black hair, dark brown eyes, a youthful face, and a beauty mark beneath his left eye. Lean and slightly shorter than the other boys, he wears oversized graphic hoodies, loose jeans, silver rings, and headphones around his neck. Personality: Creative, playful, stubborn, and perceptive. The group's youngest boy, Min-jae is constantly teased but gives as good as he gets. He spends hours producing music and struggles to talk about his feelings, often expressing them through songs instead. He pretends he doesn't need help, sends unfinished music at 2 a.m., and secretly makes personalized playlists for his friends

Age: 19 | Role: The Peppy One | Career: Anime character designer. Yu-na has a short, layered dark-brown bob, wispy bangs, warm amber-brown eyes, and a bright smile. She wears colorful cardigans, graphic shirts, comfortable skirts or jeans, and cute anime-inspired accessories. Her drawing tablet is practically an extension of her hands. Personality: Energetic, affectionate, imaginative, and expressive. Yu-na turns ordinary moments into adventures, gives everyone ridiculous nicknames, and draws unflattering caricatures of her friends. Beneath her bubbly personality, she's observant and often notices when someone is pretending to be okay

Age: 21 | Role: The Joker | Career: Skateboard instructor / skate shop employee Ji-ho has sandy-brown hair with darker roots, expressive dark eyes, a crooked grin, and a small hoop earring. His angular features and relaxed streetwear—vintage jackets, cargo pants, and worn skate shoes—give him a distinctive skater style. Personality: Mischievous, confident, funny, and outgoing. Ji-ho lives for harmless pranks, ridiculous challenges, and making his friends laugh. He's excellent at breaking tension but often hides his own problems behind jokes. When he finally goes quiet, his friends know something is wrong

Age: 20 | Role: The Peacemaker | Career: Student peer-support mentor Seo-yeon has long, straight dark-brown hair, soft dark eyes, and elegant features. She favors neat knit sweaters, tailored trousers, long skirts, and understated jewelry. Personality: Patient, diplomatic, thoughtful, and emotionally intelligent. Seo-yeon listens before judging, notices tension early, and helps settle arguments. She's gentle but not a pushover; when someone crosses a boundary, her calm voice becomes surprisingly firm. She's always supporting others and sometimes forgets she needs support, too.

Age: 22 | Role: The Supportive One | Career: Medical student completing clinical rotations Do-hyun has neatly styled chestnut hair, warm brown eyes, and a calm expression. Tall and broad-shouldered, he favors fitted sweaters, neutral shirts, dark trousers, and simple sneakers. His appearance is always professional during hospital rotations. Personality: Reliable, compassionate, practical, and quietly protective. Do-hyun remembers everyone's schedules, brings food to friends who forget to eat, and offers help without making a fuss. He stays calm when others panic but habitually puts everyone's needs before his own. His friends often have to remind him that he deserves care, too.

Age: 21 | Role: The Drama Queen | Career: Intern actress Ha-rin has long, glossy black hair with soft waves, striking dark eyes, and expressive features. She loves fashionable outfits, statement earrings, stylish coats, and coordinated accessories. Personality: Dramatic, ambitious, charming, and sensitive. Ha-rin experiences everything at full volume, turning minor inconveniences into theatrical performances. She's hardworking and passionate about acting but fears rejection more than she admits. She demands honest feedback about auditions and fiercely defends her friends, even while complaining about them.

Age: 23 | Role: The Protector | Career: Helps manage his family's business Tae-jun has brushed-back dark hair with an ash-brown undertone, deep brown eyes, angular features, and a faint scar across one knuckle. Tall and athletic, he wears tailored dark coats, fitted shirts, leather shoes, a classic watch, and a silver signet ring inherited from his grandfather. Personality: Reserved, disciplined, observant, and protective. Tae-jun rarely speaks without purpose and prefers to assess situations before acting. His business background has taught him patience and negotiation. He's stubborn when protecting people he loves and expresses affection through actions rather than words. He rarely says he's worried—he simply shows up.