JYJ, who has been appointed as honorary ambassadors for the ‘2014 Incheon Asian Games’, recently performed the event’s theme song “Only One” for the first time during the Asian Games (IAG) Roadshow held in Hanoi, Vietnam on October 24.

“Only One” was produced by hit songwriter Sweetunes in a simple style for all the Asians to enjoy together. Being JYJ’s first visit to Vietnam, the trio performed the song passionately and fans could not hide their excitement.

Below are videos of JYJ’s performances as well as their interview and choreography learning session.