On March 24 , Johnny & Associates announced that KAT-TUN would go on their first Asia concert tour as a five-member group while Akanishi held his own solo concerts in the United States , making him the first Johnny 's artist to perform solo in the United States . KAT-TUN is set to have their Asia Tour from early May to late August and although the majority of the concerts will be held in Japan , KAT-TUN will also be heading to Bangkok on July 31 , Seoul from August 6 to 7 , and Taipei from August 27 to 28 ; other sources say that a Hawaii concert is also being considered . Due to his absence from KAT-TUN 's Asia concert tour and single promotions , Akanishi did not participate in the recording of KAT-TUN 's twelfth single " Going ! " set for release on May 12 . Due to the political unrest in Thailand , Johnny & Associates announced on May 15 that KAT-TUN 's concert in Bangkok would be indefinitely postponed
political unrest in Thailand
2010 Thai political protests
KAT-TUN