Nichkhun didn't participate in JYP Nation.
On 4th, '2012 JYP Nation' concert took place Seoul Olympic Gymnastic Stadium, and Park Jin Young, Wonder Girls, 2PM, 2AM, Miss-A, JOO, San E, and JJ Project appeared for their amazing show.
However, Nichkhun, who recently got involved in a traffic accident while drunk driving.
On July 26th, JYP Entertainment told, "Nichkhun will take a bit of time to look back at himself, and he will be standing in front of the fans as a more mature person."
On the other hand, Nichkhun got involved in a traffic accident while drunk driving on July 24th.