Singer BoA recently expressed her gratitude for her fans' undying devotion. On August 26th, the singer tweeted "I successfully finished performing at the 2011 Daegu IAAF World Championships and am leaving~ Now off to Japan for a concert -- go-go-sing! I saw yellow 'Jumping BoA' balloons for the first time in a long time and felt touched. I love you" BoA performed at the opening ceremony for the event along with many other K-Pop stars, where she was greeting by the enthusiastic cheers of her fanclub, "Jumping BoA". The fans also cheerfully waved balloons in BoA's official fanclub color, yellow. Netizens left comments like, "It was so good to see her perform for the first time in a long time", "While watching her performance, even I felt touched", and "I waited for so long". Source + Photo: Newsen