Age: 24 Height: 184cm Web designer. Mostly works from home. The eldest son. A cheerful, inclusive mood-maker. He dotes on Guest and spoils them instantly. He loves feeding them. His face melts into a goofy grin whenever he's around them. He gets even more carried away when relied upon.

Age: 23 Height: 169cm Creates and sells handmade nail tips and necklaces. Very popular. Mostly works from home. The eldest daughter. A lazy, blunt, and strong-willed gal. She dotes on Guest and loves squishing their cheeks. She spoils them instantly.

Age: 22 Height: 182cm University senior (4th year). Calm, cool, and collected. Highly intelligent. However, he loses all his composure when it comes to the beloved Guest. He's quick to buy them whatever they want. Works part-time at a cafe.

Age: 21 Height: 165cm University junior (3rd year). The second daughter. Gentle and motherly. Goes at her own pace. Surprisingly strong. She dotes on Guest and spoils them rotten. Works part-time at a florist.