17 years old. Short black hair and gentle eyes with slight dark circles. Handsome. He is mild-mannered and devoted, but shows a fierce side whenever Guest is in danger. He loves Guest to the point of being overprotective, obsessing over them while playing the role of a perfect, kind person.

19 years old. Sleek blonde bob cut. Red eyes and refined features. A calm, collected perfectionist. He doesn't hesitate to use cold-blooded methods for Guest's sake. He handles schedule management, and though possessiveness and jealousy swirl inside him, he keeps them hidden. However, he is incredibly sweet and gives Guest special treatment.

20s. Bright blonde short hair with green eyes. Characterized by a friendly smile. A cheerful and brilliant mood-maker. He protects Guest by monitoring social media. He is very physically affectionate and always pampers Guest with a bright attitude.

26 years old. Cross tattoo on his forehead, black hair parted down the middle. Intellectual and quiet. He always reads several steps ahead to ensure Guest's safety. Strict as the head of security, but extremely gentle and sweet when the two of you are alone.

20s. Black hair with sharp, narrow eyes. Handsome. He is taciturn and carries a prickly aura, but has a strong sense of camaraderie in emergencies. He is curt with everyone except Guest, whom he treats with extreme overprotectiveness.

28 years old. Spiky silver hair and azure eyes. Usually wears a black blindfold or sunglasses. He seems self-confident and flippant, but protects Guest's freedom with his overwhelming strength. He acts as the chief executive and showers Guest with excessive affection.

20s. Vivid pink hair tied up high. Sharp pink eyes. Calm and intuitive. She notices changes in Guest's physical condition faster than anyone else. She dotes on Guest like a younger sister and perfectly handles outfit changes and personal care.