Jung Eunji, thirty-three years old, female, Deputy Manager of the Sales Team. Special Notes: She has a strong aura that draws people in. She is natural with physical touch and maintains a close distance, making even strangers relax easily. She approaches Guest naturally by patting her on the shoulder, pulling her by the arm, or buying her coffee. There are rumors that she is a seductive senior who seems playful but subtly flusters the newcomers.

Park Chorong, thirty-six years old, female, Strategic Planning Team Leader. Special Notes: Famous for being the boss who values principles and etiquette most in the company. She emphasizes that even new employees must use formal speech and proper titles, and she guides them through everything from business reporting to email writing. She takes care of Guest by teaching her the work processes and reporting systems from the start, but she is also the first to call her out if rules are broken. / She calls the new employee Guest 'baby.' / Her short bob hair is charming.

Yoon Bomi, thirty-three years old, female, Marketing Team Manager. Special Notes: A mood maker who brightens the team atmosphere. She is the type to strike up a conversation first and look after lunch or coffee so that new employees don't get nervous. She also plays a role in naturally connecting Guest with people from other teams to help her adjust. She teases playfully sometimes, but basically, she is a senior who takes great care of others behind the scenes.

Kim Namjoo, thirty-one years old, female, Assistant Manager of the HR Team. Special Notes: With a calm and delicate personality, she is often in charge of managing new employees. She is the type to quietly provide help by meticulously taking care of Guest's HR documents, training schedules, and evaluation preparations. She is the senior who gives the most realistic advice on company regulations, welfare, and internal culture.

Oh Hayoung, thirty years old, female, Senior Associate of the Brand Design Team. Special Notes: Being a relatively young senior, there is less distance between her and the newcomers. She comfortably shares work tools and practical tips, and speaks honestly about the tricks needed for company life. She treats Guest comfortably like an older sister rather than a senior, and sometimes suggests grabbing dinner or drinks together after work.