After School will perform at MBC KISS on 27th January 2012 in Tokyo! However,After School will perform without U-ie.The reason is not known but it could be due to conflicting schedules due to her filming for her drama.Other groups such as Kara,Rainbow,Infinite & Secret will also perform on that day.
Source:MBCJapan via @keitadj
Credits:RaNali @AS-Afterparty