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

Enter the Elbaf Era with Japanese OP-17

Celebrate the 4th Anniversary of the One Piece Card Game with OP-17: The World's Strongest Warriors Japanese, a major booster release bringing together legendary pirates, powerful warriors and characters from the Elbaf era.

Released in Japan on 22 August 2026, OP-17 introduces new cards featuring the Straw Hat Crew, the Four Emperors, legendary pirates and characters connected to the long-awaited land of Elbaf.

Whether you're opening an OP-17 Japanese Booster Box, collecting the original Japanese release or chasing premium alternate-art cards, The World's Strongest Warriors is a standout addition to the Japanese One Piece Card Game.

Shop OP-17 Japanese Booster Boxes & Packs

Explore The World's Strongest Warriors Japanese Booster Boxes and Booster Packs at PokéBox Australia.

Each Japanese OP-17 Booster Box contains:

  • 24 Japanese Booster Packs

  • 6 cards per Booster Pack

  • 144 cards across a complete Booster Box

  • Japanese-language cards

  • 131 + 4 card types across the set

With new gameplay cards alongside premium collector rarities, OP-17 offers plenty to chase for both Japanese One Piece collectors and pack-opening fans.

Welcome to Elbaf

One of the biggest themes of The World's Strongest Warriors OP-17 is Elbaf, the legendary homeland of the Giants and one of the most anticipated locations in the One Piece story.

The expansion features members of the Straw Hat Crew in the Elbaf era alongside characters connected to the island and its story.

Collectors can discover cards featuring characters such as Monkey.D.Luffy, Roronoa Zoro, Nami, Sanji, Loki and other characters from the newest era of One Piece.

This combination makes OP-17 particularly appealing for collectors who want Japanese One Piece cards featuring characters and artwork from the Elbaf storyline.

The Four Emperors & Legendary Pirates

OP-17 doesn't focus exclusively on Elbaf.

The World's Strongest Warriors brings together some of the most powerful pirates from throughout One Piece, including characters connected to past and present generations of the Four Emperors.

The set features legendary names such as:

  • Monkey.D.Luffy

  • Shanks

  • Edward.Newgate – Whitebeard

  • Kaido

  • Charlotte Linlin – Big Mom

  • And other major pirates from throughout One Piece

By combining characters from the newest One Piece storyline with legendary pirates from earlier eras, OP-17 offers a broad character lineup for collectors.

Chase Japanese OP-17 Alternate Arts & Anniversary Cards

As the 4th Anniversary booster release, The World's Strongest Warriors features an extensive selection of premium cards to chase.

Collectors can search for:

  • Super Parallel Cards

  • Anniversary Parallel Cards

  • Super Leader Parallels

  • Leader Parallel Cards

  • Special Cards

  • Treasure Rare cards

  • Secret Rares

  • Super Rares

  • Premium Alternate Art cards

  • Parallel card treatments

  • Special DON!! Cards

Whether you're collecting your favourite One Piece character, chasing premium artwork or attempting to complete the Japanese OP-17 set, The World's Strongest Warriors provides plenty to discover beyond the standard card list.

Collect Japanese One Piece Cards

Japanese One Piece Card Game releases offer collectors the opportunity to experience each expansion in its original Japanese format.

The Japanese 6-card Booster Pack format also provides a different opening experience from English One Piece products, making Japanese Booster Boxes popular with collectors, breakers and fans who enjoy opening Japanese trading cards.

PokéBox stocks a growing selection of Japanese One Piece Card Game products spanning current and previous expansions, allowing collectors to build a sealed collection or follow the series from one Japanese release to the next.

Buy OP-17 The World's Strongest Warriors Japanese in Australia

Whether you're collecting sealed Japanese Booster Boxes, opening packs, following the Elbaf storyline or chasing premium cards featuring some of the strongest characters in One Piece, OP-17 The World's Strongest Warriors Japanese is a major addition to the One Piece Card Game.

🏴☠️ Shop One Piece Card Game OP-17 The World's Strongest Warriors Japanese at PokéBox Australia and discover Japanese Booster Boxes, Booster Packs, Elbaf cards and premium anniversary cards.