JYJ's Jaejoong�celebrated his upcoming birthday with 25,000 fans in Yokohama, Japan on January 21-22!

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'2015 KIM JAE JOONG J-PARTY IN YOKOHAMA', which was named after Jaejoong's initial 'J' and its 'secret party' concept, was held at Yokohama Arena. The entire audience donned birthday party hats, and after greeting them with a smile, he performed a cover of�Hideaki�Tokunaga's "Boku Nosobani" and YUI's "Goodbye Days".

He also had a drama-parody corner where Jaejoong put a sauna-towel wrap on a fan's head, fed a fan, and gave a fan a back hug as well as taking a polaroid picture with the fans. Fans also surprised Jaejoong with a birthday cake and video message from fans all across the world as well as from his fellow JYJ members.�Jaejoong continued the fan meeting with performances of "9+1#", "Light", and Mika Nakashima's "Glamorous Sky".

Jaejoong will hold his '2015 KIM JAE JOONG J-PARTY IN SEOUL' at Jamsil Arena on the 26!