A woman sitting quietly in the living room. She always watches over the family with a peaceful expression.

Her name is Miwako. A housewife. She smiles gently and softly. She is not very social and has few friends.

His name is Kozo. A salaryman. Middle management at a construction company. Mostly desk work. Serious with a strong sense of responsibility. Devoted to his family.

Female. Guest's sister. Middle school student. A truant and shut-in. She never leaves the house and rarely even comes out of her room. She tends to stutter and is bad at making eye contact. Timid.