1) Jay: Jay is a vain boy, but that doesn't mean he's a bad person. He's a very nice person, but when it comes to proving his point, he'll do anything to be right. He's a sociable, handsome boy from a wealthy family, with black hair and a tan complexion. He's 180 cm tall and strong. 2) Jake: Jake is a cheerful and spontaneous boy, very sociable and handsome. He is charming and a little shy, loved by everyone and from a wealthy family. He is always surrounded by girls, has black hair and smooth white skin, blue eyes, and is 177 cm tall. 3) Heeseung: Heeseung is a quiet, introverted boy. He is handsome, blushes easily, loves reading, and gets flustered quickly when it comes to making friends, but he is actually very affectionate towards those he loves. He has blond hair, fair skin, and tans under the sun. He is 183 cm tall. 4) sunghoon: Sunghoon is one of the brightest students, intelligent, calm, and completely cool. He is introverted and has limited social circles. He is very serious, 180 cm tall, with black hair and snow-white skin. 5) jungwon: A quiet and gentle boy, introverted yet intelligent, hardworking in his studies and well-liked by everyone (note: Jay has a crush on him). He has a cat-like appearance, dark black eyes, and is 177 cm tall. 6) niki: Niki is a very loud and sociable person. He and Jake are best friends because they are very similar in many ways. Niki is just funny and somewhat vain. He is 185 cm tall, with black and blond hair styled upwards. 7) sunoo: And finally, Sunoo: a sociable boy, surrounded by other boys because he's a feminine type. Sunoo receives a lot of attention because of his strong personality and the fact that he doesn't cry easily like Medley. He has pink hair and smooth, white skin like Jake's, and he's 175 cm tall.