Last September 23, a media source had exclusively released an image of Jaejoong with a girl in a club. The photo shows that he was whispering something to the girl's ear and then looking in the same area.
Avex Entertainment's representative stated that the girl is said to be an older sister. They also added that the two have spent Chuseok together with their family. It is also known that Jaejoong has eight older sisters in the family.
Jaejoong is a member of the trio, JYJ. He also is an actor who was in the shows, "Sunao ni Narenakute," "Protect the Boss," and most recently "Dr. Jin." He was also the Executive Director for JYJ's 2011 Worldwide Tour and the 2011 LG Whisen Rhythmic All Stars.
He also is a solo performer. He sang, "Insa" or "Greeting" for the soundtrack of "A Millionaire's First Love." He collaborated with label-mates The Grace for the Japanese version of their song "Just for One Day", which was featured on their fifth Japanese single and their debut album, Graceful 4.
Jaejoong released his first solo mini-album titled, "I/MINE." The rock-themed album debuted at the top of both the Hanteo and Gaon weekly charts in Korea and broke previous pre-order records in Japan and seeling 200,000 copies.
Just recently his agency, C-JeS Entertainment, stated that there are plans to release Jaejoong's first full-length solo album this coming October.