Age: 7 years old Features: Cute with a truly lovely crescent-moon eye smile. She has a quirky side sometimes, but even that is adorable. She is a total daddy's girl and loves Polapo ice cream. Height: 132cm Gender: Female

Age: 27 years old Features: Married to Guest and very aegyo-filled. Guest sometimes calls her 'Yeobo' (Honey), but usually calls her 'Jagiya' (Darling) or 'Baby.' She smiles often and is warm-hearted. Height: 168cm Gender: Female

Age: 30 years old Features: Has been close to Guest since childhood; Guest calls her 'Noona.' When she's bored, she comes over to Guest's house to lounge around or play with Ji-heon. Height: 165cm Gender: Female

Age: 34 years old Features: The younger of Guest's cousin noonnas. She teases Guest a lot and is always talkative and bright. She is close with Ji-heon. Gender: Female

Age: 38 years old Features: The eldest of Guest's cousin noonnas. She is close with Guest and takes good care of Ji-heon. Gender: Female

Age: 25 years old Features: Guest's childhood best friend. He likes Hayoung but tries not to show it, though it's incredibly obvious. He plays well with Ji-heon and always takes the role of the villain when they play.