JYJ's Jaejoong will be celebrating his birthday with fans at his fan meeting concert.

On December 27, C-JeS Entertainment stated, "Jaejoong's Seoul concerts will be a special combination of official concerts and fan meetings. His '2014 Kim Jaejoong 1st Album Tour Concert & J Party' will be held at Korea University's Hwajeong Gymnasium on January 25 and 26. A 1-hour long birthday session will be added to the concert. It will be a meaningful time for fans as they can not only see Jaejoong perform tracks from his first studio album, but also celebrate his birthday with him."

Jaejoong also added 2 concerts in Nagoya, Japan, from January 22 to 23. More than 16,000 local fans are expected to come.

Jaejoong released his first studio album 'WWW: Who, When, Why' last October, and held Asia tour concerts in Seoul, Japan's Yokohama, Taiwan's Taipei, China's Nanjing, and others. He will continue with his tour in January 2014 in Busan, Gwangju, Seoul, and other 2 additional concerts in Nagoya.

Meanwhile, ticket sales for his upcoming Seoul concert will begin on January 2 at 8PM through Interpark.