Fourth Anniversary
A major anniversary release celebrating four years of the One Piece Card Game.
One Piece Card Game · 4th Anniversary
OP-17
The World’s Strongest Warriors
Celebrate the fourth anniversary of the One Piece Card Game with OP-17: The World’s Strongest Warriors. Browse Japanese booster boxes and secure factory-sealed stock for your TCG store, online business or sealed collection.
★★★★
4th Anniversary
Special Booster Set
▤
24 Packs
Per Booster Box
◫
6 Cards
Per Booster Pack
◆
131 + 4 Types
Set Configuration
日
Japanese
Language Edition
About the collection
Enter the One Piece Card Game’s Fourth Anniversary
One Piece Card Game OP-17: The World’s Strongest Warriors is the seventeenth main booster expansion and a major fourth-anniversary release for the One Piece Card Game.
Each Japanese OP-17 booster box contains 24 booster packs, with 6 cards in each pack. The set is designed to appeal to collectors, competitive players, breakers, sealed-product buyers and TCG retailers looking to stock one of 2026’s most anticipated One Piece releases.
Browse the OP-17 products below and secure stock while supplier allocations and preorder availability remain open.
A landmark One Piece release
Why OP-17 Is One to Watch
Powerful Characters
The World’s Strongest Warriors theme gives OP-17 immediate recognition across the One Piece community.
24 Booster Packs
Each Japanese booster box includes 24 packs, with 6 cards inside every pack.
Collector Appeal
Suitable for collectors, players, breakers, online sellers and trading card retailers.
TCG Wholesale HQ
Reliable One Piece TCG Stock for Your Business
Genuine Products
Factory-sealed One Piece Card Game products sourced through trusted suppliers.
Secure Packaging
Orders are carefully packed to help protect sealed products during transit.
International Supply
Supporting TCG stores, online sellers and businesses across multiple markets.
Wholesale Support
Clear product information for box, sealed-case and bulk purchasing.
Frequently asked questions
One Piece OP-17 FAQ
What is One Piece Card Game OP-17?
OP-17 is the seventeenth main One Piece Card Game booster expansion.
Its official title is The World’s Strongest Warriors.
Is OP-17 a fourth-anniversary set?
Yes. OP-17 is promoted as a major fourth-anniversary release for
the One Piece Card Game.
When does Japanese OP-17 release?
The Japanese release is scheduled for 22 August 2026.
How many packs are in an OP-17 booster box?
Each Japanese OP-17 booster box contains 24 booster packs.
How many cards are in each OP-17 booster pack?
Each Japanese OP-17 booster pack contains 6 cards.
Is this the Japanese version?
Yes. Products shown in this collection are Japanese-language
editions unless an individual listing clearly states otherwise.
Are the booster boxes factory sealed?
Products are supplied brand new and factory sealed unless an
individual product listing explicitly states otherwise.
Can OP-17 availability be limited?
Yes. Availability can change as supplier allocations and customer
orders are confirmed. Current purchasing options will be displayed
on each product listing.
Secure OP-17 for Your Store or Collection
Explore Japanese One Piece OP-17 products and prepare for The World’s Strongest Warriors.
