He was recently announced as part of the lineup for the June 15 broadcast of the music program, where he'll performing his Japanese solo debut single, "Sign". To celebrate the good news, Jaejoong took to his Instagram to write, "First appearance in approximately 10 years! Thank you. I will give back for all of your warm cheers."

Meanwhile, Jaejoong's Japanese solo debut single "Sign" will be released on June 27. He will be greeting fans with a live showcase for his debut single from June 26-27 at the Yokohama Arena.