Jo Kwon is the longest-serving trainee in JYP Entertainment, having trained for 2567 days; exactly 7 years and 10 days since joining JYP. He was chosen as the last members of Park Jin Young's "99% Challenge Project" along with Sunye of Wonder Girls. In 2008, he appeared on MNET's Hot Blood, a program that showed the intense physical training that 13 male trainees had to go through for the opportunity to debut in either 4-member ballad group 2AM or 7-member dance group 2PM under JYP Entertainment.
¡Cuatro años de duro trabajo!Este mes de mayo cumplimos cuatro años al aire. Seguimos trabajando en la difusión de este maravilloso instrumento, ¡gracias por participar en nuestra historia!