Discover the
One Piece OP-17 Card Game: The World’s Strongest Warriors Booster Box at
Japan Figure. Releasing on August 28, this 4th Anniversary Booster Pack spotlights legendary fighters, powerhouse warriors, and highly anticipated characters from across the One Piece universe, with Elbaf-themed highlights adding even more excitement for fans. Marking the start of Global Simultaneous Release, OP-17 is already shaping up to be a standout pick for players, collectors, and One Piece Card Game enthusiasts.
1. Initial Leaks: One Piece OP-17 The Strongest Warrior Japanese TCG
The leaked and early retail information for One Piece Card Game OP-17 points to a booster set titled The World’s Strongest Warriors. The Japanese product name appearing on listings is 世界最強の戦士, which translates closely to “The World’s Strongest Warriors.” This theme has instantly sparked speculation among fans, especially around legendary fighters, past-era icons, and powerful Leaders from across the One Piece story.
The biggest reason OP-17 is getting attention is its timing. It is expected to arrive around the One Piece Card Game anniversary window, and early community information suggests it may be connected to the 4th Anniversary Booster Pack. Many players are also watching whether OP-17 will mark a more unified global release pattern, reducing the gap between Japanese and English markets.
| Detail |
Information |
| Box name |
The World’s Strongest Warriors |
| Set code |
OP-17 |
| Expected release date |
August 28, 2026 |
| Expected price |
$US195 |
| Box contents |
24 packs per box, 6 cards per pack |
2. June to end 2026 Updated One Piece TCG Release Schedule
The 2026
Japanese One Piece TCG calendar is packed with booster boxes, anniversary products, premium collections, and special sets. OP-16 starts the summer with a major booster release, while August looks especially important thanks to the 3rd Anniversary Set, Premium Card Collection, and the highly anticipated OP-17 booster.
Below is the updated 2026 One Piece TCG release schedule based on currently available information and early product listings:
| Date |
Set name |
Theme/feature |
| June 12, 2026 |
OP16 The Time of Battle |
Paramount War-inspired booster set with new cards for competitive play |
| July 2026 |
Official Playmat Limited Edition Vol.5 |
Limited playmat product for collectors and players |
| August 2026 |
3rd Anniversary Set |
Anniversary collectible set with premium items |
| August 2026 |
Premium Card Collection: Best Selection Vol.6 |
Premium card selection product featuring popular cards |
| August 28, 2026 |
OP17 The World’s Strongest Warriors |
Major booster release expected to feature powerful warriors, new characters, and nostalgic Leaders |
| September 2026 |
Heroines Special Set |
Character-focused special product highlighting One Piece heroines |
| November 2026 |
Premium Card Collection: Live Action Edition Vol.2 |
Premium collection inspired by the One Piece live-action series |
In summary, One Piece OP-17 The World’s Strongest Warriors is shaping up to be one of the most exciting One Piece Card Game releases of 2026, with strong potential appeal for both competitive players and sealed-product collectors. Between its powerful theme, possible anniversary connections, and the anticipation surrounding new Leaders and chase cards, demand could increase significantly as more details are revealed.
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What is the most expensive anime figure? Ranked & prices 2026 update
What is the most expensive anime figure? Ranked & prices 2026 update