One Piece Card Game – OP-17: The World's Strongest Warriors Booster Pack [Japanese]

Experience the 4th Anniversary of the One Piece Card Game with OP-17: The World's Strongest Warriors, the latest Japanese main-series booster release from Bandai.

Featuring characters and themes from the continuing Elbaf storyline, OP-17 brings another major wave of cards to the One Piece Card Game. The expansion puts powerful characters from across the series into the spotlight, including Monkey D. Luffy and Loki, alongside the Straw Hat Crew in their Elbaf-era appearances.

Each Japanese OP-17 booster pack contains 6 cards, giving players and collectors the opportunity to chase new Leaders, powerful deck-building cards, premium parallel artwork and the expansion's highest-rarity collectibles.

Whether you're opening individual packs, building new decks, collecting Japanese One Piece cards or chasing premium artwork from the 4th Anniversary release, OP-17: The World's Strongest Warriors is an exciting addition to the One Piece Card Game.

Product Details

• Game: One Piece Card Game
• Expansion: The World's Strongest Warriors
• Set Code: OP-17
• Language: Japanese
• Product Type: Booster Pack
• Cards Per Pack: 6
• Manufacturer: Bandai
• Condition: Factory Sealed
• Japanese Release Date: 22 August 2026

📅 Release Date

22 August 2026

OP-17: The World's Strongest Warriors launched in Japan as part of the 4th Anniversary of the One Piece Card Game.

Booster Pack Contents

Each One Piece Card Game OP-17: The World's Strongest Warriors Japanese Booster Pack contains:

• 6 × One Piece Card Game cards
• Cards randomly selected from the OP-17 expansion
• Chance to discover cards across multiple rarities and parallel designs

Cards and rarities vary between packs. Purchasing individual booster packs does not guarantee any specific card, character, rarity or pull.

OP-17: The World's Strongest Warriors

The World's Strongest Warriors [OP-17] continues the One Piece Card Game with a major expansion celebrating the game's fourth anniversary.

The set features characters from across the One Piece story while placing particular emphasis on the Elbaf arc, bringing the Straw Hat Crew's latest adventure into the TCG.

With new cards designed for both existing and emerging strategies, OP-17 provides players with additional deck-building possibilities while giving collectors another extensive lineup of Japanese One Piece cards to discover.

Enter the Land of Elbaf

OP-17 arrives as the One Piece story ventures deeper into Elbaf, the legendary homeland of the Giants.

The expansion brings characters and imagery from this highly anticipated chapter of the series into the One Piece Card Game, including Monkey D. Luffy, Loki, and members of the Straw Hat Crew in their Elbaf-era appearances.

For collectors following the One Piece Card Game alongside the manga and anime, OP-17 represents another important step in bringing the latest One Piece storylines into the TCG.

4th Anniversary Expansion

OP-17 forms part of the 4th Anniversary of the One Piece Card Game.

Since its launch, the One Piece Card Game has continued to expand with new Leaders, characters, mechanics, parallel artwork and premium collectible cards inspired by Eiichiro Oda's world.

The World's Strongest Warriors celebrates that continuing journey with another major main-series expansion and a fresh selection of cards for both players and collectors.

OP-17 Set Configuration

The Japanese OP-17: The World's Strongest Warriors expansion features a total card lineup of 131 + 4 types.

Across the expansion, collectors can discover:

• New Leader Cards
• Character Cards
• Event Cards
• Stage Cards
• Rare and Super Rare cards
• Secret Rare cards
• Parallel artwork cards
• Premium collector-focused cards

The Japanese release uses the traditional compact One Piece Card Game booster format of 6 cards per pack.

Japanese One Piece Booster Packs

Japanese One Piece Card Game booster packs are an excellent option for collectors who enjoy opening the original Japanese releases.

Compared with the English version of OP-17, which uses a different pack configuration, each Japanese booster pack contains 6 cards.

Individual packs are ideal for:

• Casual pack openings
• Japanese One Piece collectors
• OP-17 set collectors
• One Piece Card Game players
• Parallel artwork collectors
• Elbaf fans
• Adding Japanese cards to an existing collection

Highlights

• Official One Piece Card Game product
• OP-17: The World's Strongest Warriors
• Original Japanese release
• 6 cards per booster pack
• Part of the One Piece Card Game 4th Anniversary
• Features characters and themes from Elbaf
• Features Monkey D. Luffy
• Features Loki
• New cards for players and collectors
• Premium parallel artwork to discover
• 131 + 4 card types across the expansion
• Japanese-language cards
• Factory-sealed booster pack
• Released 22 August 2026

Why Collect OP-17?

OP-17: The World's Strongest Warriors combines an important anniversary for the One Piece Card Game with one of the most anticipated storylines in the One Piece universe.

The expansion's connection to Elbaf gives collectors the opportunity to discover cards inspired by the Straw Hat Crew's continuing journey while introducing characters and designs from this new era of the story.

For players, OP-17 expands the available card pool with new Leaders, Characters, Events and other cards that can open up additional strategies and deck-building possibilities.

For collectors, the Japanese release provides the opportunity to chase the original Japanese versions of OP-17's premium cards and parallel artwork.

Whether you're chasing your favourite characters, collecting every Japanese One Piece expansion, building an OP-17 set, or simply want to open a pack from the game's 4th Anniversary release, the One Piece Card Game – OP-17: The World's Strongest Warriors Booster Pack [Japanese] is a great way to experience the set.

Perfect For

• One Piece Card Game collectors
• OP-17 collectors
• Japanese One Piece card collectors
• Elbaf fans
• Monkey D. Luffy collectors
• Loki collectors
• Straw Hat Crew collectors
• Parallel card collectors
• One Piece Card Game players
• Japanese TCG collectors