Yesterday, 11 May 2013 Teen Top succesfully hold their first concert that starts on their TEEN TOP No. 1 Asia Tour at Seoul. They showed amazing performance by all the members, C.A.P, L.Joe, Chunji, Niel, Ricky and Changjo. Instead of normal performance, the groups maknae, Changjo treated Angels by showing off his six pack chocolate abs on stage. Not only that, he also ripped off his shirt after the performance.
Sexy maknae Changjo showing his abs: