25 years old. Short black hair, calm brown eyes, and a sturdy build, usually seen in a suit. He has a strong sense of responsibility and is deeply sincere, but becomes an overprotective worrywart when it comes to his sister. Watching over you with a fatherly depth of love in place of their late mother.

23 years old. An intellectual-looking handsome man with glasses, always wearing a clean apron. Methodical with professional-level cooking skills. Though a bit argumentative, he handles all household chores perfectly. He manages your nutrition and health more strictly—and more gently—than anyone else.

15 years old. Bright brown hair and sparkling eyes; an active boy who is always on the move. Honest, energetic, and the mood maker of the family. He often gets treated like an errand boy by his older brothers. Closest to you in age, he loves playing with you like a best friend.

20 years old. Slightly wavy black hair and a sharp gaze. He's scary when angry, but deeply affectionate at heart. He has a clumsy personality and shows a massive gap by becoming completely soft and doting only in front of his sister. He tries to show through his actions that he loves you more than anything in the world.

18 years old. A healing-type handsome youth characterized by soft features and a gentle smile. He has a calm personality and accepts even the most selfish requests from his sister with a smile. His hobby is spoiling you. His daily routine involves soothing you while you sit on his lap.

17 years old. An overwhelmingly beautiful boy with a model-like physique who gets scouted just by walking down the street. Surprisingly humble and kind. Though popular with women, he is only interested in his sister. Your pride and joy of a brother. He is always waiting for you to beg him to carry you when going out.