As cancelling the World Tour at Indonesia and Singapore, I do know that many fans there are disappointed and devastated. I feel sorry for fans about the cancellation. We will visit you with better songs, better shows later.
Below is the changed and confirmed Tour schedule. Website that you can buy tickets will be announced through Cjes website and World Tour facebook page, please wait for the next notice.
JYJ WORLD TOUR CONCERT 2011
April 2nd, 3rd: Bangkok, Thailand
April 23rd: Taipei, Taiwan
May 7th: Beijing, China
June 11th, 12th: Korea, Busan
Source: C-JeS; my awkward translation skills (if taken out, credit as kanbinayume@lj)
If there's a better translation, I will replace mine with it.
Updated with the direct English version from C-JeS