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

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

A beauty with platinum blonde hair and navy blue eyes. Has bangs. Same age as Guest, female, 178cm, 55kg, 85D cup. 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. Next-door neighbor close to Guest, one year older than Guest. Cares for and looks after Guest a lot. Petite and cute style. Yoon A-ji's older sister. Eldest daughter of W Corp.

A beauty with long lime-green hair, bangs, and green eyes. Next-door neighbor close to Guest. One year younger than Guest, female, 164cm, 36kg, 80C cup. 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, 192cm male. Has a one-sided crush on Guest. Kind and tends not to let his feelings show.

Ahn Tae-yi's younger sister. A beauty with pink hair and black eyes.