Release Date

Official Japanese Release: August 22, 2026

Product Description

Prepare for one of the biggest One Piece Card Game releases of 2026 with the One Piece Card Game – The World's Strongest Warriors OP-17 Booster Box [Japanese].

Celebrating the 4th Anniversary of the One Piece Card Game, OP-17 brings together some of the most powerful and legendary characters in ONE PIECE, with a major focus on the Four Emperors and characters connected to the Elbaf Arc.

The World's Strongest Warriors is packed with powerful new cards, returning Leader concepts, premium artwork, and highly collectible parallel designs. New cards also provide support for a wide range of existing decks, making OP-17 an exciting release for both competitive players and collectors.

For collectors, however, OP-17 is especially exciting thanks to its incredible selection of premium chase cards. The set features high-end alternate artwork and special treatments celebrating some of the biggest names in ONE PIECE, giving collectors plenty to hunt for when opening a Japanese booster box.

Whether you're chasing rare cards, building new decks, collecting your favorite characters, or adding another sealed Japanese One Piece booster box to your collection, The World's Strongest Warriors OP-17 is a must-have expansion for One Piece Card Game fans.

IMPORTANT: This product is in Japanese.

Booster Box Configuration

Each factory-sealed The World's Strongest Warriors OP-17 Japanese Booster Box contains:

24 Booster Packs per Box

6 Cards per Booster Pack

Product Details

Set Name: The World's Strongest Warriors
Set Code: OP-17
Language: Japanese
Booster Packs: 24 Packs per Box
Cards Per Pack: 6 Cards
Release Date: August 22, 2026
Manufacturer: Bandai
Game: One Piece Card Game
Condition: Brand New / Factory Sealed

The Four Emperors Take Center Stage

One of the major themes behind The World's Strongest Warriors OP-17 is the incredible power of the Four Emperors.

Some of the biggest names in ONE PIECE take center stage, giving fans an opportunity to collect cards featuring legendary pirates including:

🏴☠️ Monkey D. Luffy

🏴☠️ Shanks

🏴☠️ Marshall D. Teach

🏴☠️ Buggy

Alongside the current Four Emperors, OP-17 celebrates other legendary warriors and characters from across the ONE PIECE story.

This combination gives The World's Strongest Warriors enormous appeal for collectors who want cards featuring some of the franchise's most iconic characters.

Elbaf & New Characters

OP-17 also moves the One Piece Card Game further into the Elbaf era, introducing characters and artwork connected with one of the most anticipated story arcs in ONE PIECE.

Characters new to the One Piece Card Game appear alongside returning favorites, creating a set that combines fresh collectible cards with nostalgic characters and strategies.

For fans following the modern ONE PIECE storyline, this makes The World's Strongest Warriors particularly exciting.

Incredible OP-17 Chase Cards

Collectors have plenty to hunt for inside The World's Strongest Warriors OP-17.

The Japanese release includes premium parallel and alternate-art treatments featuring some of the most iconic characters in ONE PIECE.

Among the headline collectible cards associated with OP-17 are premium versions featuring characters such as:

🔥 Monkey D. Luffy

🔥 Shanks

🔥 Kaido

🔥 Edward Newgate

🔥 Charlotte Linlin

🔥 Marshall D. Teach

These legendary characters make OP-17 particularly appealing to collectors looking for premium One Piece cards for their binders, displays, or graded collections.

Manga Rare Chase Cards

One of the biggest reasons collectors are excited about OP-17 The World's Strongest Warriors is its lineup of premium Manga-style chase cards.

The set celebrates legendary figures from the ONE PIECE universe with highly collectible manga treatments, including cards featuring major characters such as:

⭐ Shanks

⭐ Kaido

⭐ Edward Newgate

⭐ Charlotte Linlin

These premium manga-style cards are expected to be among the most desirable collectibles in the entire OP-17 release.

For collectors who enjoy chasing the highest-end cards from Japanese One Piece booster boxes, this gives The World's Strongest Warriors significant opening appeal.

Premium Luffy Leader Chase

OP-17 also introduces an especially exciting collectible for Monkey D. Luffy fans with a premium Luffy Leader treatment.

Leader cards have become an increasingly important part of One Piece Card Game collecting, particularly when Bandai gives major characters exclusive artwork or premium treatments.

With Luffy at the center of the One Piece story, his premium OP-17 Leader card gives collectors another major reason to chase this Japanese release.

Why Buy a Japanese OP-17 Booster Box?

A factory-sealed The World's Strongest Warriors Japanese Booster Box gives collectors and players 24 packs to experience one of the biggest One Piece expansions of 2026.

Booster Box Highlights

🏴☠️ 24 Japanese booster packs per box

🏴☠️ 6 cards per booster pack

🏴☠️ Celebrates the One Piece Card Game's 4th Anniversary

🏴☠️ Major Four Emperors theme

🏴☠️ Features Elbaf-era characters

🏴☠️ Premium Manga chase cards

🏴☠️ Alternate-art and parallel cards

🏴☠️ Powerful new Leader cards

🏴☠️ Support for existing decks

🏴☠️ Japanese-exclusive packaging

🏴☠️ Excellent addition to sealed One Piece collections

🏴☠️ Official Bandai One Piece Card Game product

Japanese One Piece Cards for Collectors

Japanese One Piece Card Game booster boxes are popular among collectors because they offer the original Japanese card designs and packaging in a compact booster box format.

With 24 packs per box, OP-17 provides an exciting opening experience while the Japanese packaging makes sealed boxes attractive display pieces in their own right.

Collectors can open packs looking for premium cards or keep their booster box factory sealed as part of a complete Japanese One Piece Card Game collection.

Perfect For

The One Piece Card Game – The World's Strongest Warriors OP-17 Booster Box [Japanese] is perfect for:

• One Piece Card Game collectors
• Japanese TCG collectors
• Manga Rare collectors
• Monkey D. Luffy collectors
• Shanks collectors
• Four Emperors fans
• Elbaf Arc fans
• Alternate-art collectors
• Competitive One Piece players
• Sealed booster box collectors
• ONE PIECE anime and manga fans

FAQs

When does Japanese One Piece OP-17 release?

The Japanese edition of The World's Strongest Warriors OP-17 officially releases in Japan on August 22, 2026.

How many packs are in a Japanese OP-17 booster box?

Each Japanese The World's Strongest Warriors OP-17 Booster Box contains 24 booster packs.

How many cards are in each Japanese OP-17 booster pack?

Each Japanese OP-17 booster pack contains 6 randomly selected cards.

Is this the Japanese version of OP-17?

Yes. This listing is specifically for the Japanese-language edition of One Piece Card Game: The World's Strongest Warriors OP-17.

What is the theme of The World's Strongest Warriors?

OP-17 focuses heavily on powerful characters from ONE PIECE, particularly the Four Emperors, while also featuring characters associated with the Elbaf Arc.

Are there Manga chase cards in OP-17?

Yes. The World's Strongest Warriors OP-17 features premium Manga-style chase cards, including highly collectible treatments featuring legendary ONE PIECE characters.

Is the booster box factory sealed?

Yes. This product is sold as a brand-new, factory-sealed Japanese OP-17 booster box.