One Piece Card Game: OP-15 Adventure on KAMI’s Island Booster Box (Japanese Version)

Head back to Skypiea with OP-15 Adventure on KAMI’s Island, a Japanese booster box built around one of the most memorable arcs in One Piece. The official product page says this set is themed around the Skypiea Arc, features a wide lineup of characters from that storyline, and includes Secret Rare Monkey D. Luffy and Enel. It also calls out two Event cards with alternate art and names Enel as the super alternate art card of the release, which gives this box strong appeal for both collectors and rippers.

According to the official Japanese-region product page, OP-15 released on February 28, 2026. Each pack contains 6 cards, and the set includes 125+1 total types: 6 Special Cards, 6 Leader Cards, 2 Secret Rares, 10 Super Rares, 26 Rares, 30 Uncommons, 45 Commons, and 1 DON!! Card. 

Product Details:

• Official One Piece Card Game product
• Set: OP-15 Adventure on KAMI’s Island
• Language: Japanese
• Factory sealed booster box
• Release Date: February 28, 2026