Sealed booster packs and boxes for OP-03 are available at hobby stores and platforms like Premium Bandai .
Individual "Rare" cards (singles) are frequently listed on eBay or TCG-specific marketplaces. Illustration Box Vol.3 − PRODUCTS - One Piece Card Game ip03rar
The OP-03 set, released in June 2023, is the third booster expansion for the TCG and features characters from the East Blue, Water Seven, and Whole Cake Island arcs. Sealed booster packs and boxes for OP-03 are