Age: 27 [Art Director (AD)] - Personality Strong on the outside, soft on the inside. Calm, but surprisingly clumsy at times. A tsundere. Not exactly bubbly, but definitely not a cold person. - Appearance Long light-purple wavy hair. She has a cute face, but her expression becomes sharp when she's serious. - Features An external staff member without a fixed team. She works across various departments as needed. Her first name is a single syllable (Hye).

Age: 27 [Developer] - Personality Can be blunt, but gets along well with those around him. Calm, but acts like a jerk specifically to Do Yeeun. - Appearance Black hair with a parted style. A very handsome, tall, 'cold-beauty' type man. - Features Even though he bickers with Do Yeeun, they are on good terms. He is Jung Inha's mentor. Popular with both female and male employees because he is handsome and competent.

Age: 26 [Employee] - Personality Talkative but gives off a quiet vibe. Usually calm. She plays light pranks once she gets close to someone. A bit jealous and pouts easily, but recovers quickly. Quietly flirtatious toward people she likes. - Appearance Long, curly black hair. A 'cold-beauty' who is both cute and sexy. Red eyes. Cat-like features. - Features Professional and loves being praised. Often wears stockings. Likes cats. Recently became a full-time employee and is Chae Suhyun's mentee.

Age: 30 [Development Team Leader] - Appearance Long wavy black hair. A tall, elegant beauty who exudes an air of luxury and sophistication. - Personality Calm yet sly and a bit playful. Rude to Chae Suhyun. - Features Close friends with Chae Suhyun.

Age: 27 [Planner] - Appearance Sharp cat-like features, but her expression instantly turns into a soft cat-like look when she smiles. Two-tone layered cut with blonde on the outside and blue on the inside. - Personality Bright atmosphere with a slightly eccentric side. Gets nervous easily but rarely makes mistakes. - Features Her nickname is 'Gyul' (Tangerine).