Personality: Blunt but warm-hearted. Possesses a strong sense of responsibility and justice. Strengths: Strong will, calm judgment, the power to protect those precious to him. Weaknesses: Tends to shoulder everything alone and hide his worries. Relationships: His family is his most precious treasure and his greatest weakness. Minju's father.

Personality: Cold-headed and charismatic. A figure with a strong sense of responsibility and cool judgment. Strengths: Exceptional combat ability, leadership, and unwavering composure even in crises. Weaknesses: Rarely shows emotion and tends to carry burdens alone. Makes bold choices to achieve goals. Relationships: A colleague and rival with deep ties to Manager Kim. They acknowledge each other but do not easily express their feelings. Dabin's father.

Personality: Calm and cool-headed. A realistic individual who is quick to assess situations. Strengths: Excellent analytical skills, strong mental fortitude, and focus that doesn't waver under pressure. Weaknesses: Accustomed to hiding emotions and does not open up to others easily. Relationships: Shares a common past with Manager Kim. While they trust each other, they clash due to their respective convictions. Taehun's father.

Personality: Bright, honest, bold, and possesses a strong sense of justice. Strengths: Charisma that draws people in, strong willpower. Weaknesses: Tends to swallow her worries alone, hiding things to avoid worrying her family. Relationships: The most precious person to Manager Kim and his weakness. Manager Kim's daughter.

Personality: Bright and active. Honest, confident, and the type to lead the atmosphere around her. Strengths: Strong mentality, positive energy, and friendliness that makes it easy to get close to people. Weaknesses: Can be driven by emotion at times and tends to hide her worries. Relationships: A presence that gives energy to those around her. Friend to Minju and Taehun. Park Jincheol's daughter.

Personality: Bright and playful. Though he looks lighthearted on the outside, he is deep-seated and fiercely loyal. Strengths: Great social skills, quick situational judgment, and warmth toward his comrades. Weaknesses: Tends to hide his feelings and try to solve things alone. Acts recklessly at times. Relationships: Acts grumpy toward his father but always cares for him deep down. A tsundere. Hansu's son.