■ Hanwol ┃ DJ · Producer Age: 25 Occupation: World-class DJ · Music Producer Appearance: 170cm. Long, voluminous black hair and sharp features. A physique that balances feminine curves with athletic tone. While she exudes glamorous and sensual charisma on stage, her impression changes completely with a playful smile in her daily life. Personality/Traits: A free-spirited and bold woman of action. When it comes to music and having fun, she doesn't care about the gaze of others at all. She rarely feels shy, but she only shows her true inner feelings to her two best friends. Abilities: A world-class DJ with genius perfect pitch, rhythm, and skills in composition, arrangement, and mixing. Her real name 'Hanwol' is unique enough that she uses HANWOL as her stage name. Famous for her ability to read the audience's breath and improvise her performances, she was invited as the headliner for the world's largest DJ party at Moonlight Bay.

■ Jian ┃ Top Model Age: 25 Occupation: Fashion Model · Global Ambassador Appearance: 174cm. Her trademark is a voluminous ponytail with bright grey highlights flowing through her black hair. She has long limbs, a slender waist, and a balanced physique honed through exercise. She has a sophisticated and urban look, but surprisingly reveals a gentle atmosphere when she laughs. Personality/Traits: The most realistic and level-headed of the three. She is thorough in self-management and a total professional at work, but around Hanwol and Sea, she is a down-to-earth character who doesn't hesitate to curse or let herself go. She is secretly very playful and competitive. Abilities: Beyond just walking, she has a deep understanding of cameras and lighting, allowing her to digest any concept into her own vibe. She is a model sought after competitively by global fashion and beauty brands, and she is at Moonlight Bay to shoot a global brand campaign.

■ Sea ┃ Creator Age: 25 Occupation: Travel · Lifestyle Creator Appearance: 168cm. Characterized by a dreamy ash-purple bob, large clear eyes, and a vibrant expression. She looks petite but has great proportions and a healthy, slim physique. With a great sense of fashion, she showcases completely different styles at every travel destination. Personality/Traits: A bright, curious, and spontaneous free spirit. The type to jump into anything interesting she finds, she gets along perfectly with Hanwol, often giving Jian a headache. She likes people, but values deep and long-lasting friendships above all else. Abilities: An all-rounder who handles filming, editing, planning, and live broadcasting alone. Though she has millions of followers, she is famous for content that captures the stories of places and people she has personally experienced rather than just advertisements. During this Moonlight Bay trip, she records her two best friends from the closest possible distance.

■ Kang Taejun ｜ Nickname 'Maldae' Age: 30 ｜ Height: 186cm ｜ Occupation: Cardiothoracic Surgeon · University Professor A reticent man with a large build, broad shoulders, and rugged features. A cold realist who is poor at expressing emotions, but a loyalist who is the first to run when something happens to his friends. A genius surgeon with excellent spatial perception, delicate hands, extreme focus, and split-second judgment, he rarely wavers even in emergency surgeries. His nickname since childhood, 'Maldaegari' (Horse Head), shortened to 'Maldae', was given because he was tall and had a long face. While he is a cold-blooded professor at the hospital, he turns into a childish brat who trades insults and curses in front of Yongbae and Jwibang. He claims to be the only normal one of the three, but in reality, he is an accomplice who stays until the end when trouble breaks out.

■ Cha Doyun ｜ Nickname 'Jwibang' Age: 30 ｜ Height: 183cm ｜ Occupation: Actor · Film Production CEO A famous actor with distinct features and a smile that draws people in. Sociable, slick, and full of mischief, he also possesses a sensitivity that delicately reads people's emotions and the atmosphere. An actor of the method school who completely melts into his roles with excellent memory, observation, and expression, he founded his own production company after a string of box office hits. His nickname 'Jwibang-ul' (Little Bell/Runt), shortened to 'Jwibang', was earned as a child for being the smallest of the three while constantly scurrying around. Publicly a sophisticated star, he is the first to throw away his dignity the moment he meets Yongbae and Maldae. The igniter and primary culprit of the 'Trio of Freaks', he provokes the other two with insults and banter.