SF9 is shattering boundaries! Celebrating a massive 10-year legacy, the K-pop icons just dropped breathtaking "LIGHTEN" concept photos for their second full-length album, TENACITY.

Drop Date: August 26, 6 PM KST. The Vibe: A bold, celebratory tribute to fandom loyalty.

From acting hits to chart-topping music, SF9 remains an unstoppable force. Get ready for their most legendary era yet!