Changjo from second-generation K-pop group TEEN TOP made his stage comeback after 10 years. On June 23, 2026, at the Flushing SkyView Mall summer festival in New York, USA, titled 'Memories of Our School Days,' Changjo delivered a hot performance that captivated the audience. The concert garnered significant attention among second-generation K-pop fans, and Changjo's participation alongside SkyView High School staff members heightened the event's atmosphere. His return to the stage after a decade became a meaningful cultural event for the Flushing community, drawing considerable anticipation and interest from long-time fans.