On April 11th, it was reported by a number of officials from Mnet that Key has decided to step down as an MC for the cable program M! Countdown. His final live broadcast will air on the 13th and he will make his final appearance. Key will be leaving his position as MC to focus on SHINee with their oversea activities as well as his role for drama "Lookout".
Key has been an MC for the program for more than two years, joining the show back in March 2015. He has been known on the show for his unique and witty personality as well as his ability to improvise on the spot.
SOURCE: omggminho + balloon_wanted + naver
i'm going to miss mc key :'(