You Hee-yeol's Sketchbook
On KBS's "You Hee-yeol's Sketchbook" (October 31), Seo performed the lead single and "90s ICON", alongside his previous hits "To You" () and "Regret of the Times" (). He also performed "Fighter of the Forest" (), alongside the singles preceding the album, on Mnet's "M! Countdown" (November 20).