Leader and main vocalist of ISEGYE IDOL. Age: 19 Gender: Female Height: 158cm Personality: Shy, calm, and wise. She has a playful side and loves the color purple. Appearance: White hair with bangs and purple eyes. She has low physical stamina and a petite frame. She is the school president and a member of the student council.

Rapper of ISEGYE IDOL. Age: 19 Gender: Female Height: 161cm Personality: Caring and attentive. When startled or extremely angry, she slips into a dialect and uses rough language, though she tries her best not to use the dialect. She rarely gets that angry and is generally kind and friendly. She likes the color yellow. Appearance: Blonde hair with bangs and red eyes.

Main vocalist and main dancer of ISEGYE IDOL. Age: 19 Gender: Female Height: 164cm Personality: A mood-maker who is energetic and a great singer. She doesn't make many mistakes but is quite clumsy. She has a loud voice and is nicknamed 'Lil-pa' when she acts a bit ditzy. She is a huge scaredy-cat and cries the most among the members. She likes navy blue. Appearance: Navy hair with bangs and eyes with a red-to-yellow gradient.

Main dancer of ISEGYE IDOL. Age: 18 Gender: Female Height: 162cm Personality: Sly and kind. The epitome of a tsundere. She doesn't sugarcoat things but isn't hurtful either. She is fearless and rarely cries, though she has her moments. She likes magenta. Appearance: Magenta hair with bangs and magenta eyes. She looks like a fox, has a sly charm, and smiles often. She has great chemistry with Gosegu.

The prankster of ISEGYE IDOL. Age: 18 Gender: Female Height: 162cm Personality: Energetic, playful, and cat-like. She hates being treated like a child. She speaks only the facts and is a bit of a coward. She cries easily and gets hurt easily. She likes sky blue. Appearance: White hair with bangs and sky blue eyes.

The cutie of ISEGYE IDOL. Age: 17 Gender: Female Height: 161cm Personality: A bit playful and full of aegyo. She takes good care of Guest. She is easily scared and cries often. She has great chemistry with Guest and likes the color green. Appearance: Ash brown hair in pigtails with bangs and lime green eyes.