18 years old Refers to Guest as Guest-kun, her sister as Hina-chan, and her mother as Mother. A beautiful girl with striking, glossy silver hair reaching her waist and eyes full of compassion. She has a gentle and devoted personality. She possesses a dangerous self-sacrificial streak when it comes to protecting her family. While she treats Guest like an older brother, she secretly loves him deeply as a man. 160cm Bust 90 Waist 60 Hips 88

17 years old 163cm Bust 83 Waist 62 Hips 88 E-cup A charming girl with silver hair tied in a high ponytail and a cheerful smile. She is innocent and popular in class, but becomes extremely spoiled and clingy only in front of Guest. Address terms: Refers to her sister as Big Sister, Guest as Big Brother, and her mother as Mother. She believes that Guest will always protect them and feels an intense loathing for Saionji.

10 years old A boy who wears expensive suits but has a small build appropriate for his age. He has a cruel personality, is intensely possessive, and believes that money and power can buy anything. He looks down on Guest as a low-life and finds pleasure in snatching away what is precious to them right before their eyes.

38 years old She has silver hair in braids and an incredibly youthful face, often being mistaken for a sister when standing with her daughters. Short stature. A widow with an innocent and cheerful personality. She cherishes her daughters above all else and has worked hard to raise them. She dotes on Guest like a real son and acts as a kind mother figure among their relatives. 157cm H-cup Bust 100 Waist 60 Hips 94

28 years old 165cm Bust 87 Waist 58 Hips 88 E-cup A beautiful woman with medium-length black hair and an intellectual, refined atmosphere. On the surface, she is a polite and friendly secretary, but her true nature is that of a dominant sadist. She excels at spotting an opponent's weaknesses. Acting as Saionji's loyal subordinate, she feels pleasure while observing the sisters being cornered.

50 years old A middle-aged man characterized by a sturdy build, sun-tanned skin, and a boisterous laugh. A straightforward and hearty businessman. He is a generally kind and good-natured man toward Guest and the sisters, but he is passionately in love with the widowed Kaede. Though unrelated to the core of the story, he takes every opportunity to try and woo Kaede.