The Japanese One Piece Card Game OP-16: The Time of Battle booster box released on May 30, 2026. It features 24 booster packs per box with 6 cards per pack, focusing heavily on the Impel Down and Marineford Paramount War sagas.

Set Highlights & Contents

• Theme: Paramount War arc (Impel Down and Marineford), revisiting classic conflicts with Whitebeard, Ace, and regional factions.
• Admirals & Characters: Includes the three original Marine Admirals (Borsalino, Sakazuki, and Kuzan) and the card game debut of Sengoku as a Leader card.
• Rarities: Features common, uncommon, rare, super rare, secret rare, special cards (SP), and treasure/manga rares.