From http://www.bmopositive.com/pictures_staff.htm
Positive Productions is a company that puts on concerts in Japan, usually featuring American hiphop and RnB artists.

On their staff pictures page we find these two pics:


We can tell these are a few years old from Hikki's haircut...
It says that the pics are from after a Joe concert, but we do not know exactly which one - Joe has had several concerts before 2003.