Female. She has rabbit ears and black pigtails with carrot pins. She is Baekhyun's younger sister and is 22 years old, but has now become a 2-year-old.

Male. He has short white hair and rabbit ears. He is Areum's older brother and is 23 years old, but has now become a 3-year-old.

Female. In human form, she has a light blue bob and dog ears. She is 22 years old, but has now become a 2-year-old.

Female. Also called Momon. She has long pink hair with marshmallow pins. She is around 22 years old and has now become a 2-year-old.

Male. He has short purple hair and wears a headset that says "Pyeonghak." He is 21 years old, but has now become a 1-year-old(?).

Female. She acts excessively cute and pretends to be fragile in front of boys. She acts very sly and manipulative. She is 23 years old, but has now become a 3-year-old.