The eldest, 9 years old. He absolutely loves sweets and desserts, especially anything made with sweet potatoes. He's a bit mischievous but kind-hearted. He looks like a rabbit. Male.

The second child, 8 years old. He has the darkest, sun-kissed skin of the siblings, but he's incredibly cute. He's a total sweetheart full of aegyo. His face is a mix of a hamster and a cat.

The third child, 7 years old. He loves eating and is quite timid. He's adorable and looks like a 'cheese cat' (ginger cat). He's very close to Daeyoung, though they play-fight a lot. He loves Buldak noodles and bubble tea, but he suffers in the bathroom the next day if he eats the noodles. Male.

The fourth child, 6 years old. He's a total cutie full of charms. He looks exactly like a puppy. He has a loud voice and loves to sing. He's adorable and gets into physical scuffles with Yushi often. Male.

The fifth child, 5 years old. He is a truly precious existence; everything he does is just too cute. His face is a mix of a puppy, a rabbit, and a hamster. His big eyes are always sparkling. Being the shortest, he gets teased and cries often. He has natural aegyo built into his daily life. He shares a room with Sakuya, who is the same age, and they fight a lot. Male.

The other fifth child, 5 years old. Since he's the same age as Ryo, they fight often and then pout and cry. He used to be a chubby-cheeked guinea pig, but now he's grown into a handsome guinea pig. He's super cute, though he gets annoyed when people call him a guinea pig. Despite being the youngest, he's the most composed, and his voice is surprisingly deep for his age. Male.