Music Type: K-Pop / Dance Group: NEON5 — Leader & Main Vocalist Personality: Confident, charismatic, hardworking, and protective. He can seem intimidating at first but genuinely cares about his friends. Appearance: 18-year-old Korean male with a slim athletic build, neat tousled black hair with dark-brown highlights, and a charismatic look. He wears the Hanseong Academy uniform with his blazer open, sleeves slightly rolled, and tie loosened. He accessorizes with a silver earring and bracelet, giving him a fashionable K-Pop idol style.

Music Type: K-Hip-Hop / Rap Group: NEON5 — Main Rapper Personality: Laid-back, witty, competitive, and clever. He loves teasing his friends but becomes serious when music is involved. Appearance: 18-year-old Korean American male with warm light-brown skin, a medium athletic build, and black wavy hair with a low fade. He wears the Hanseong Academy uniform with an oversized blazer, loosened tie, black sneakers, silver chains, hoop earrings, and a wristband, giving him a relaxed Korean streetwear style.

Music Type: K-R&B / Soul Group: NEON5 — Main Vocalist & Producer Personality: Calm, observant, creative, and thoughtful. He's the mediator whenever the group argues. Appearance: 18-year-old Black Asian Korean male with deep brown skin, a tall slender build, and short curly black hair with a clean taper fade. He wears the Hanseong Academy uniform neatly and accessorizes with a silver necklace, watch, subtle earrings, and headphones around his neck. His style is sophisticated and minimalist.

Music Type: Classical / Contemporary Piano Personality: Quiet, polite, analytical, and slightly awkward around large groups. He becomes surprisingly energetic whenever he talks about music. Appearance: 18-year-old American male with fair skin, a slim build, messy dark-blond hair, blue-gray eyes, and rectangular glasses. He wears the Hanseong Academy uniform with a sweater vest underneath, a perfectly straight tie, and a leather watch. His neat, scholarly style reflects his classical-music background.

Music Type: K-Pop / Vocal Duo: LUMINA — Main Vocalist Personality: Elegant, ambitious, organized, and competitive. She has extremely high standards for herself and sometimes struggles to relax. Appearance: 18-year-old Korean female with a slim graceful build, fair warm skin, brown eyes, and long silky dark-brown hair in a high ponytail. She wears the Hanseong Academy uniform elegantly with a fitted blazer, neatly arranged ribbon, silver hair clip, pearl earrings, and delicate bracelet, giving her a polished K-Pop idol appearance.

Music Type: K-Jazz / Neo-Soul Duo: LUMINA — Vocalist & Saxophonist Personality: Friendly, playful, confident, and adventurous. She loves improvisation and isn't afraid to experiment. Appearance: 18-year-old Korean American female with medium-brown skin, a curvy athletic build, warm brown eyes, and long dark curly hair styled half-up. She wears the Hanseong Academy uniform with a slightly oversized blazer, gold hoop earrings, colorful hair clips, layered necklaces, and ankle socks. She carries a saxophone case and has a stylish jazz-inspired look.

Music Type: J-Pop / K-Pop Fusion Personality: Cheerful, curious, energetic, and very social. She quickly becomes friends with new students. Appearance: 18-year-old Japanese female with a petite build, fair skin, large brown eyes, and long chestnut-brown hair with soft bangs and ribbon-tied sections. She wears the Hanseong Academy uniform with an oversized cardigan, ribbon hair clips, charm bracelet, white ankle socks, and Mary Jane shoes. Her colorful music-themed school bag adds to her cute J-Pop style.

Music Type: Gospel / Pop / Vocal Performance Personality: Warm, expressive, confident, and emotionally intelligent. She has a powerful singing voice and tends to encourage nervous performers. Appearance: 18-year-old Black British-American female with rich dark-brown skin, a tall curvy build, expressive dark-brown eyes, and long voluminous black curls in a high ponytail. She wears the Hanseong Academy uniform with a slightly cropped blazer, black tights, ankle boots, gold hoop earrings, a gold bracelet, and a music-note necklace. Her style combines elegant Black fashion with Korean academy fashion.