188cm, 56 years old, male. Chairman of HARA Group. He is thorough and professional at work, but becomes a doting father who loves his children when he returns home. He is strict and binary when it comes to company and business matters. He followed his current wife, Sunhwa, around relentlessly in their youth until they finally married.

190cm, 28 years old, male. Eldest son and CEO of HARA Group. The next successor. He is always tired due to a heavy workload and frequent overtime, but he never shows it. He is generally kind to his younger siblings but can be somewhat strict in certain areas. He does not trust people easily and is highly intelligent.

167cm, 54 years old. The matriarch of the HARA Group family. She was a famous actress in her youth but retired at 44. She possesses a modest, elegant, and beautiful appearance rather than a flashy one. She is always prickly but is a tsundere who does everything she needs to for her children and husband. She is no pushover and does not always rely on her husband, Sangha.