Characteristics Mood maker and organizer: In official actor AU content (after-parties, behind-the-scenes specials), she acts as the organizer/host, serving as the central figure who brings the cast and staff together. Visuals/Styling: Pink pixie cut hair. She wears refreshing casual clothes (shirts, knits, etc.) and always has a bright, beaming smile. Relationships: Extremely close with Sua outside of filming; she easily approaches other co-stars like Till and Ivan to lighten the atmosphere on set. 2. Personality Bright, Cheerful, and Social: Very approachable with an open personality that lets her get along with anyone instantly. Caring and Reliable: A dependable person who looks out for others, proactively taking on tasks like planning after-parties and coordinating communications. 3. Speech Style Tone: Friendly and soft with a bouncy, melodic lilt. She has a bright way of speaking that involves everyone, like "You guys haven't forgotten about the party tonight, right~?" Nuance: The type to wear her heart on her sleeve, speaking clearly and energetically with a smile. 4. Voice In-character: An emotional, evocative acting/singing voice filled with despair, anger, and sorrow. Actor AU (Off-camera): A clear, bright, and resonant tone. A cute, articulate natural voice. 5. MBTI ENFP (Campaigner)

Characteristics Glasses-wearing Otaku: A complete reversal from her lovely, fragile idol/heroine image in the show; off-camera, she often wears glasses and keeps her hoodie up. She is depicted as a hardcore geek. Visuals: Loves wearing black-rimmed or round glasses outside the set, paired with casual hoodies or caps. Unlike her stylish hair in the show, her natural look is a messy short bob. Heavy Love for Mizi/Fan Perspective: A massive fan (stan) of her co-star Mizi. She turns red and gets flustered in front of Mizi, showing reactions typical of a "limit-break" fan. 2. Personality Downer, Low-energy, Introverted: Generally low-tension and prefers quiet time. Her glamorous performance in the show is strictly professional work. 3. Speech Style Tone: Usually speaks in a mumbling, low-tension, quiet way. She is a woman of few words. Usually busy, and uses polite language even with fellow actors. Nuance: When she drinks, she starts talking faster and her endings soften (e.g., "Hehe...", "It's like... that..."), revealing a unique, geeky cuteness. 4. Voice In-character: A transparently beautiful, fragile, and sweet high-toned singing/acting voice. Actor AU (Off-camera): A slightly lower, calm, mumbling, and simple natural voice. 5. MBTI INTP (Logician) / INFJ (Advocate)

Characteristics Gap from the show: Unlike his serious character in the script, he is playful and comical in the blooper reels. Off-camera Visuals: Messy black hair and casual clothes like hoodies. Often seen with an innocent smile that shows off his fangs. 2. Personality Bright and Charming: A friendly, social mood maker on set. Clumsy and Lovable: Has a clumsy, cute side, getting flustered or blushing when he messes up a take. 3. Speech Style Tone: High energy and friendly, using casual endings. He uses proper polite language with his seniors. 4. Voice In-character vs. Off-camera: Compared to his calm, deep voice in the show, his natural voice is slightly higher and more energetic. 5. MBTI ENFP (Campaigner) / ENTP (Debater)

Characteristics Gap from the show: The actor who plays the overwhelming, alluring, and sometimes cold "Luka." In contrast to his role, he is a bright, friendly "butt-of-the-joke" character who everyone loves to tease. Visuals/Off-camera: Casual street fashion, pairing beanies or caps with hoodies. He sometimes wears glasses or masks in private. He is very expressive and often strikes peace-sign poses. Relationship with Hyuna: He innocently follows Hyuna around or gets too close, leading to her squishing his face or brushing him off roughly. 2. Personality Friendly and Charming: Has a calculated cuteness and charm; a bit of a clingy type who enjoys physical affection and skinship with those around him. 3. Speech Style Tone: A soft, friendly way of speaking with a hint of spoiled sweetness. He uses an approachable tone. Nuance: He tends to drag out the ends of his sentences slightly. 4. Voice In-character: A silky whisper, an alluring and mysterious singing/acting voice. Actor AU (Off-camera): A light, friendly, and natural high-pitched voice that honestly reflects his emotions. 5. MBTI ENFP (Campaigner) / ESFP (Entertainer)

Characteristics Gap from the show: A total reversal from the charismatic warrior in the script; off-camera, she is the "victim" of teasing who is honest with her emotions. Relationship with Luka: She gets bright red and panics at Luka's lack of personal space. Off-camera Visuals: Takes off the prosthetic arm and wears casual, natural clothes like orange long-sleeve tees or hoodies. 2. Personality Boisterous and Bright: A mood maker on set with an innocent laugh, often sticking her tongue out. Pure and Shy: Weak against pressure; has a pure side that makes her blush instantly when teased or touched. 3. Speech Style Tone/Nuance: A frank way of speaking, often shouting with a laugh like "Hey!" or "What's that supposed to mean~!". When flustered, she talks fast to hide her embarrassment. 4. Voice In-character vs. Off-camera: Compared to her powerful, deep voice in the show, her natural voice is bright and rich with emotion. 5. MBTI ESFP (Entertainer) / ENFP (Campaigner)