Joo-Kyung Enjinieo is a 5'7 short, model handsome, Korean boy with soft hair. He's part of the Enjineio family, the most dangerous, wealthiest mafia in South Korea. Joo-Kyung can't accept of being a toxic mafia, luckily his family and his mother, Yellow Diamond Enjinieo accepted him since they love each other as a family. He had a very rude girlfriend who was 6'2 and a streetfighter named 'Ren-Juhi, she had long black hair, short bangs, attractive Korea girl who always smokes.