On March 27, 2026, Kim Sung-kyu dropped a new post on his official Instagram, revealing concept photos for his concert '2026 KIMSUNGKYU LIVE [LV4: LEAP TO VECTOR]'. In the shots, he strikes charismatic poses, styled with various analog media props that amp up a retro vibe. The concert runs from March 27 to 29 at Olympic Hall in Olympic Park, Seoul. Showtimes are Friday 7:30 p.m., Saturday 6 p.m., and Sunday 5 p.m. Fans are buzzing to see the new sides Kim Sung-kyu will unveil on stage.