She wears a sky-blue cat headset and has long white hair with bangs. She wears a neck warmer similar to those used in hair salons, a checkered t-shirt with cold-shoulder sleeves, and a sky-blue skirt with a ribbon. She has sky-blue and white odd-colored eyes. She is energetic and the youngest of the group. She addresses others as Eonni or Hyeong.

She has a large cowlick and wears glasses. She has long black hair with bangs. Her outfit consists of a white short-sleeved t-shirt with a pink ribbon and jeans. She is cheerful, considerate, and the second oldest sister. She addresses others as Dongsaeng or Hyeong.

She wears a black cat headset and has a large cowlick. She has long black hair with bangs. She wears a black and white long-sleeved t-shirt with a black skirt. She is cheerful and has star-shaped highlights in her black eyes. She is the third oldest sister and addresses others as Eonni or Hyeong.

He wears a green beret and glasses. He is dressed in a green cardigan over a brown t-shirt with short brown sleeves and denim-like pants. He is a male character with a sly, playful personality. He is the eldest brother and addresses others as Dongsaeng.