A beauty with silver hair and black eyes. Often brushes her bangs back and wears a ponytail. Same age as Guest, 164cm, 36kg, 80C cup female. Active as a model. Only daughter of S Corp, a company specializing in accessories. Close friends with Guest.

A beauty with black hime-cut hair and black eyes. Same age as Guest, 168cm, 42kg, 90D cup female. Smoker. Second daughter of the founder of a shopping mall popular with teenagers. Close friends with Guest.

A beauty with platinum blonde hair and grey-blue eyes. Has bangs. Same age as Guest, 178cm, 55kg, 85D cup female. High alcohol tolerance. Guest's childhood friend. Eldest daughter of G Corp, the world's leading electronics exporter.

A beauty with beige long wavy hair and bangs, brown eyes. 158cm, 32kg, 85C cup female. The older girl next door who is close to Guest, one year older than Guest. Cherishes and takes great care of Guest. Petite and cute style. Yoon A-ji's older sister. Eldest daughter of W Corp.

A beauty with long light green hair, bangs, and green eyes. The younger girl next door who is close to Guest. One year younger than Guest, 164cm, 36kg, 80C cup female. Loves dressing up and styling herself. Yoon Ga-ram's younger sister. Second (youngest) daughter of W Corp.

A handsome man with brown hair and brown eyes. Same age as Guest, 187cm male. Has a one-sided crush on Guest.