ITZY Checkmate Album Ryujin Official Hand Signed/Autographed Postcard/Photocard is a rare and limited edition merchandise from the K-Pop girl group ITZY. The product is an original and authentic hand-signed postcard/photocard by member Ryujin, from their 5th mini album Checkmate. The item is a must-have for ITZY fans and collectors, as it is a unique and valuable addition to any ITZY merchandise collection. The product was made in Korea, Republic of.