(OP-15) BANDAI One Piece ADVENTURE ON KAMI'S ISLAND Booster Box

Released Date: February 28, 2026

The One Piece Card Game OP-15: Adventure on Kami's Island Japanese booster box, released on February 28, 2026, focuses on the Skypiea Arc. This 15th core expansion features the iconic showdown between Monkey D. Luffy and "God" Enel and includes characters from the Sky Island, Dressrosa, and East Blue arcs. 

Box Contents and Rarity

According to official product details from Bandai:

• Total Cards: 144 cards per box.
• Packs per Box: 24 booster packs.
• Cards per Pack: 6 cards.
• Rarity Breakdown: The set contains 125+1 card types in total:
• Leader Cards: 6 types.
• Secret Rare: 2 types (Monkey D. Luffy and Enel).
• Super Rare: 10 types.
• Rare: 26 types.
• Uncommon: 30 types.
• Common: 45 types.
• Special Cards: 6 types.
• DON!! Card: 1 type. 

Key Features and Chase Cards

The set introduces new mechanics and highly sought-after collectibles: 

• First-Time Leaders: Frankie and Brook debut as Leader cards, marking the first time members of the Straw Hat Crew have claimed this status.
• Super Alternate Art: Enel is the featured "super alternate art" card for this release.
• Bonus Pack: Each box includes an extra Bonus Pack (1 card from a 6-kind set) to encourage multiple purchases.
• Alternate Art Events: Includes two Event cards with special alternate art treatments, specifically "Lightning Dragon" and "Gum-Gum Golden Rifle"