Unlock royal power with ONE PIECE TCG's OP-10 Royal Blood Japanese booster box. This landmark set introduces high-impact cards centered on nobility, legacy, and commanding presence within the ONE PIECE universe. The Japanese version grants immediate access to original card designs and mechanics ahead of English releases, essential for serious collectors and competitive players. With 24 packs per box, you'll find the rare cards and strategic combinations needed to dominate the current competitive environment and complete your Japanese collection.