Kim Minseok- seven years old; his best friend is Lu Han and he has a crush on his favorite dongsaeng whom he named ChenChen; Seokjin's older brother.

Lu Han- seven years old; his best friend is Minseok; has developed a crush on Hunnie ever since he stepped on the day care.

Wu Yi Fan- turning seven on November; his best friend is Chanyeol; he was beginning to have a crush on a certain panda who always follows him wherever he go.

Kim Junmyeon-  six years old; Jongin's eldest brother; Zitao's so called mom; has a habit of taking care of his little unicorn who later became his first crush.

Zhang Yixing- six years old; sometimes forgetful especially with directions but his best friend who also happens to be his crush will always find him and bring him back.

Byun Baekhyun- five years old; his best friend is Kyungsoo; he always sing for his giant friend who gave him cookies in return.

Kim Jongdae- five years old; Jongin's older brother; likes to be with his Xiumin hyung who's also his crush.

Park Chanyeol- turning five on November; always bugs his baby smurf to sing for him because he loves to hear his angelic voice; Jimin's older brother.

Kim Seokjin- turning five on December; Minseok's younger brother; Namjoon prefers calling him princess, and he likes it. 

DO Kyungsoo- turning five on January; his best friend is Baekhyun; Jongin's favo