One Piece TCG OP17 Japanese Booster Box: Release Date, Chase Cards & How to Buy from Japan

Image source: ONE PIECE CARD GAME Official Website

Released in 2026 for the 4th Anniversary of the ONE PIECE Card Game, the ONE PIECE TCG OP17 Japanese booster box “World’s Strongest Warriors” is one of the most anticipated expansion sets of the year.

Featuring top-tier ONE PIECE cards headlined by Monkey D. Luffy and Shanks, this set contains high-value chase cards that collectors worldwide are actively searching for. Because physical stores in Japan sell this set primarily through local lotteries, purchasing directly from overseas can be challenging.

Whether you are looking for the official ONE PIECE TCG OP17 release date, browsing the complete OP17 card list, or searching for how to buy Japanese ONE PIECE TCG booster boxes online from Japan, this comprehensive guide covers market prices, PSA 10 values, and a step-by-step Buyee proxy purchasing tutorial.

Quick Overview: ONE PIECE TCG OP17 World’s Strongest Warriors

Image source: ONE PIECE CARD GAME Official Website

First, let’s take a look at the basic details of this highly anticipated booster pack.

OP17 Release Date, MSRP & Booster Box Contents

Item | Details
Product Name | Booster Pack “World’s Strongest Warriors” OP-17
Release Date | Saturday, August 22, 2026
MSRP | ¥240 per pack (tax included) / ¥5,760 per box (tax included)
Featured Card | Monkey D. Luffy (Super Leader Parallel / Pirate Crew Super Parallel), Rocks D. Xebec, and more
Contents | 6 cards per pack / 24 packs per box

This product is mainly sold through advance lotteries or limited-quantity sales at official stores across Japan, TCG specialty stores, and major e-commerce websites. As a result, it is an extremely popular and rare set that is difficult to purchase easily in physical stores. Consequently, it tends to trade at premium prices in the global market.

Product Features: A Premier Pack Gathering the World’s Mightiest Warriors

“The World’s Strongest Warriors [OP-17]” is packed with unique appeal that captivates fans both in Japan and around the globe.

A Lineup of “World’s Strongest” Powerhouses for the 4th Anniversary: Featuring the old and new “Four Emperors” alongside the legendary Rocks Pirates, the most formidable figures who command an overwhelming presence in the story gather in luxurious, premium treatments.

Unmatched Quality of New Rarities — “Super Leader Parallel” & “Pirate Crew Super Parallel”: Combining iconic scenes from the original manga with luxury foiling effects, these top-tier cards command an absolute presence as the ultimate “Grail cards” coveted by collectors worldwide.

Asset Value of Sealed Booster Boxes: Driven by immense popularity and low pull rates, the market value of factory-sealed booster boxes featuring original shrink-wrap continues to surge globally.

ONE PIECE TCG OP17 Card List: Top Chase Cards & Market Prices

The following prices are based on market data available in 2026.
Prices can vary significantly depending on the card’s condition and whether it has received PSA grading, which is particularly important to overseas collectors.

Image source: ONE PIECE CARD GAME Official Website

Monkey D. Luffy Super Leader Parallel (OP17-079)

Estimated Selling Price: Approx. ¥250,000–¥350,000

PSA 10 Graded: Approx. ¥500,000–¥700,000

Key Highlight: One of the most highly sought-after top-tier “Chase Cards” in this set. Featuring the brand-new “Super Leader Parallel” treatment with original manga panels used as the background, combined with Luffy’s immense global popularity, this card has become a highly coveted collectible among high-end collectors overseas. PSA 10 copies, in particular, attract significant attention in the collector market.

Image source: ONE PIECE CARD GAME Official Website

Shanks Comic Parallel / Manga Rare (OP17-022)

Estimated Selling Price: Approx. ¥120,000–¥160,000

Key Highlight: A Comic Parallel card designed around an iconic scene featuring Jack, one of the “Four Emperors.” Thanks to Jack’s strong global popularity and the highly collectible card artwork, this card also enjoys considerable demand in overseas markets.

Where to Buy ONE PIECE TCG OP17 Booster Boxes & Cards Online

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Availability of OP17 “The World’s Strongest Warriors” in Japan

The World’s Strongest Warriors [OP-17] Booster Pack is a highly sought-after product that is primarily sold through lottery-based sales.

Retail stores: Sales at general physical stores, including convenience stores, are generally limited to advance lotteries or limited quantities; regular retail availability is not expected.

Official online stores and more: Advance lottery sales are primarily offered through Premium Bandai and the official ONE PIECE Card Game Shop. Products continue to sell out quickly as soon as pre-orders or sales begin.

Secondary market: At present, the main ways to obtain the set are through trading card specialty stores in areas such as Akihabara, as well as secondary marketplaces such as Mercari and JDirectItems Auction.

How to Buy “One Piece TCG OP17” from Overseas

For collectors living outside Japan, participating directly in the fierce competition at local Japanese stores can be extremely difficult.
For this reason, many fans choose reliable Japanese e-commerce platforms to secure their products.
We have compiled a detailed guide in the article below covering which stores are safe to use and which recommended stores support international shipping. If you are planning to purchase World’s Strongest Warriors [OP-17], be sure to take a look.

For more tips on verifying trusted retailers, read our comprehensive guide on:

9 Best Sites to Buy Japanese One Piece Cards Online
The Ultimate Collector’s Guide: Top 7 TCG Online Shops & Grading Essentials (PSA, BGS, CGC

How to buy One Piece Cards from overseas?
Use Buyee’s overseas ordering cart for a quick & easy checkout!

For collectors outside of Japan, joining the physical “war” for boxes is impossible. Your best bet is to secure your pre-orders through trusted Japanese EC stores that specialize in international shipping.

To help you skip the middleman markups and avoid “resealed” scams, we’ve curated a list of the best hobby shops that offer guaranteed authentic products and international shipping.

For more One Piece Card Game updates, product spotlights, and expert tips on shopping in Japan, don’t forget to follow @buyee.unbox.picks on Instagram to stay connected with the community!

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