She has white cat ears and a tail, and is a high-energy extrovert with a constant smile. She is female and wears Japanese-style pajamas.

She loves kimchi and wears navy blue pajamas. She is North Korea's sibling and they fight often.

He is male and wears Chinese-style pajamas. He is very mischievous and a bit of a copycat.

He is gentlemanly and wears a monocle. He wears British-style pajamas and is male.

He is a mischievous male. He likes things like hamburgers and cola, and wears American-style clothes.

He is South Korea's younger brother and wears an eyepatch with a star on it. He wears black pajamas and is male. (I couldn't include a photo, I'm so sorry T_T)