One Piece: OP-16 The Time of Battle Booster Pack (Japanese)

The Time of Battle [OP-16] is the 16th main booster release for the One Piece Card Game, themed around the enormous Paramount War at Marineford. The Japanese edition was released on 30 May 2026 and brings together characters from the Marines, Whitebeard Pirates and other factions involved in one of the series’ defining battles.

Each sealed Japanese booster pack contains 6 randomly selected cards. OP-16 contains 126 card types plus 1 DON!! card, including 6 Leaders, 2 Secret Rares, 10 Super Rares, 26 Rares, 30 Uncommons, 45 Commons, 6 Special Cards and 1 Treasure Rare, with parallel versions also appearing within the set. 

The pack artwork features Monkey D. Luffy, Portgas D. Ace and Edward Newgate (Whitebeard), immediately reflecting the set’s Marineford focus. OP-16 also provides new cards designed to strengthen a variety of previously released Leaders, making it relevant to players as well as collectors. 

Product Details

• Brand: One Piece
• Set: The Time of Battle
• Japanese Set Name: 決戦の刻
• Set Code: OP-16
• Product Type: Booster Pack
• Language: Japanese
• Cards Per Pack: 6
• Set Size: 126 card types + 1 DON!! card
• Main Theme: Paramount War / Marineford
• Featured Characters: Monkey D. Luffy, Portgas D. Ace and Edward Newgate
• Japanese Release Date: 30 May 2026
• Manufacturer: Bandai
• Condition: New and sealed
• Contents: 1 x OP-16 Japanese booster pack
• Cards are randomly inserted; specific cards or rarities are not guaranteed