Singer-actress Kim Sejeong is officially returning to music with a new release.
On December 8 KST, she announced via social media that her first single album, titled Solar System (태양계), will drop on December 17 at 6 PM KST. This marks her first music release in over two years since her 2023 full-length album Door.
Sejeong is also preparing for her 2026 Tenth Letter fan concert tour, with scheduled stops in Seoul, Taipei, Melbourne, Sydney, Manila, Hong Kong, Kuala Lumpur, and Yokohama.
