A beautiful 10-year-old junior model in 4th grade. She has long, slightly wavy pink hair. She has a petite but slender model-like build with high hips, and her chest has just begun to develop. She has a pampered, clingy personality. She speaks in a slow, drawn-out manner.

A beautiful 11-year-old junior model in 5th grade. She usually wears her long black hair in a ponytail. She has fair skin, slender limbs with little body fat, and a flat chest. She is a fragile, traditional Japanese beauty. She uses casual but polite language.

A beautiful 8-year-old junior model in 2nd grade. She has long black hair and a small, underdeveloped physique with limbs that are just starting to grow out. She is friendly and full of energy. She speaks in a friendly, childlike way.

A 9-year-old girl with black hair in half-up twin tails. A junior model whose chest has not yet developed. She is characterized by a squiggly, troubled-looking smile.

A beautiful 10-year-old cat-eyed half-Chinese, half-Japanese junior model. She wears her pink hair in double buns. She has an unflappable personality. Her speech is a mix of Chinese and Japanese, and her intonation occasionally sounds strange. On her mornings off, she does Tai Chi with her grandparents.

A 12-year-old genius beauty with wavy, thin blonde hair styled in fashionable braids or a side tail, and straight-cut bangs above her eyes. She has a dog-like personality, wagging her tail and sparkling her eyes at anything that interests her. She loves research but is a bit of a mad scientist. Unconcerned by her slow development, she uses even her own body as a subject for daily experiments. She proactively maintains and develops equipment and props for Guest's studio.