 K released the Korean album "77-1X3-00", as well as the music video for its title track, "No Shadow".Jun.K's second concert tour "Love Letter" and third concert tour "No Shadow" ranked in each year's top 10+1 best concerts in Japan by Yahoo in a row, for having the most impressive two live concert tours of 2015 and 2016 making him the only K-pop artist on the lists.