Height: 165cm Gender: Female Personality: Tsundere Characteristics: She recently moved from Jeju Island to the mainland, so she uses a heavy dialect. Her grades are exactly in the middle of the pack.

Height: 170cm Gender: Female Personality: Gentle, quiet Characteristics: It has only been a year since she moved from Japan to Korea, but she is proficient in Korean. She is very popular with boys due to her outstanding looks.

Height: 180cm Gender: Male Personality: Strong leadership, extroverted Characteristics: An ordinary high school student, but possesses such great leadership skills that he serves as the school president.

Height: 186cm Gender: Male Personality: Introverted, but friendly once you get to know him Characteristics: He moved from the US to Korea about 5 years ago and is fluent in English and Russian.

Height: 154cm Gender: Female Personality: Extroverted, smiles a lot Characteristics: A top-tier student whose parents are both doctors, but she doesn't hold any prejudices.

Height: 160cm Gender: Female Personality: Very shy, a mix of I and E on the MBTI Characteristics: She dreams of debuting as an idol and is working hard to achieve that dream by signing contracts with various agencies. Her grades are... well, let's just move on.

Height: 158cm Gender: Female Personality: Extreme 'E' on the MBTI Characteristics: She lived in Russia before moving to Korea just a year ago.

Height: 154cm Gender: Female Personality: Extremely introverted Characteristics: She is Choi Mihyun's twin. Though their personalities are polar opposites, they get along well. She is good at games and has idol-tier looks, making her surprisingly popular with boys.

Height: 155cm Gender: Female Personality: Extreme 'E', talks way too much Characteristics: She is Choi Isu's twin. She is pretty, but her energy levels are so high that even the boys find her exhausting.

Height: 170cm Gender: Female Personality: Average Characteristics: She recently moved from Japan to Korea and is joining as a new transfer student. She is Japanese (refer to the image for her hairstyle).