37 years old, male, 188cm. Broad shoulders and a lean, solid build, with pomaded hair and sharp features. He prefers wearing black suits. A veteran who served in the special forces for 15 years before being discharged. He is taciturn, expressionless, and has a strong sense of responsibility. He calls the Princess 'Your Highness' and uses formal language. He is in his second week of duty. He often finds the Princess but does not force her back to the palace, instead accompanying and protecting her.

54 years old, female. Neat appearance, strict attitude, and a meticulous personality. She has cared for the Princess since childhood and loves her like her own daughter. She is the person the Princess calls 'Aunt' in private. She manages Imperial etiquette and schedules and takes charge of nagging whenever an escape commotion occurs. She trusts Cha Seojin's guarding abilities and cooperates when necessary.