Mega Ninja ex SAR Guide — Ninja Spinner (M4) Release Date, Card List, and How to Buy

In 2026, the Pokémon Trading Card Game reached an all-time fever pitch with the full-scale reintroduction of Mega Evolution ex cards. At the heart of this excitement is the upcoming Japanese expansion pack, “Ninja Spinner (M4),” set for release on March 13, 2026.

Featuring the iconic Mega Greninja ex SAR as the cover star, this M4 expansion pack is packed with highly anticipated cards that are already top of every Pokémon TCG 2026 collector’s wishlist. In this article, we’ll provide a comprehensive breakdown of the latest release details, price predictions for the top “chase” cards, and the most reliable ways to secure your Japanese boxes and singles.

Ninja Spinner (M4) Set Details: Release Date, MSRP, and Key Info

First, let’s break down the essential details you need to plan your Ninja Spinner pre-orders and shopping strategy.

Category | Details
Set Name | Expansion Pak: Ninja Spinner
Set Code | M4
Release Date | Friday, March 13, 2026
MSRP | ¥5,400 (Tax Inc.) / per Box
Contents | 5 Cards per Pack / 30 Packs per Box
Featured Pokémon | Mega Greninja ex, Mega Chesnaught ex, Mega Delphox ex

This pack features a powerful lineup centered around Mega Evolution mechanic. With 30 packs per box, this set is expected to be a major game-changer, impacting both high-end Japanese TCG collections and the competitive TCG meta.

What Makes Ninja Spinner (M4) a Must-Buy for 2026?

There are several clear reasons why “Ninja Spinner” is currently the center of attention for Japanese Pokémon card investing:

The Debut of Mega Greninja ex SAR: The globally iconic Greninja finally arrives in its Mega Evolved form. Its highest rarity, the SAR (Special Art Rare), is already projected to be the most sought-after Pokémon card of 2026.

“Pokémon Legends: Z-A” TCG Synergy: The set heavily reflects themes from the latest Kalos region title, making it a must-have for fans of the Lumios City lore and a high-value addition to any collection.

New Mechanics: True to its name, “Ninja Spinner” introduces technical Trainer cards and Special Energy (like Bubble Energy) that embody the speed and agility of a ninja, specifically the Mortal Shuriken ability.

This set is shaping up to be more than just a collector’s dream; it’s a strategic milestone that will redefine the competitive landscape for players.

Ninja Spinner (M4) Card List & Price Guide: Top SAR Chase Cards

For collectors, these are the “must-pull” cards from the Ninja Spinner card list. Based on historical trends and PSA 10 price projections, we’ve highlighted the top cards to watch.

Note: Projections are based on estimated early-release market prices and PSA 10 potential.

Mega Greninja ex (SAR)

Projected Value: ¥80,000 – ¥120,000

Why it’s a Chase: Combining immense character popularity with the stunning textured artwork unique to Mega Evolution ex, this is the top candidate for long-term TCG investment.

AZ’s Tranquility (SAR / Supporter)

Projected Value: ¥25,000 – ¥40,000

Why it’s a Chase: As a pivotal character from the Kalos region, AZ’s high-rarity cards historically command a premium in the Japanese secondary market.

Mega Delphox ex (SAR)

Projected Value: ¥15,000 – ¥25,000

Basic Water Energy (UR / Ultra Rare)

Projected Value: ¥8,000 – ¥12,000

The Mega Greninja ex SAR is expected to be a global sensation, with buyers worldwide competing for the best copies. If you’re aiming to pull this yourself, the release window will be your prime opportunity.

Ninja Spinner (M4) Buying Guide: How to Secure a Box at MSRP

Demand for Ninja Spinner in Japan is expected to be massive. If you are looking for where to buy Ninja Spinner boxes, follow these channels:

Pokémon Center Online Japan: Sales are primarily handled through a lottery system. Make sure to complete your membership registration and submit your application well in advance.

Electronics Retailers (Yodobashi, Bic Camera, etc.): In-store sales on release day are typically restricted to one box per person. Expect long lines and rapid sell-outs.

Global Buying from Abroad: For international fans, most rely on reputable Japanese online TCG stores or proxy services to secure inventory.

If you are planning to buy from a physical store, we strongly recommend following each shop’s official social media accounts to track real-time inventory updates.

Ninja Spinner (M4) Global Shipping Guide: How to Secure Your Box from Abroad

For collectors living outside of Japan, navigating the fierce in-store competition on release day is nearly impossible. Because of this, most international fans rely on reputable Japanese online stores and trusted TCG exporters to secure their supply of the M4 expansion pack.

Wondering where to buy Japanese Pokémon cards online or which shops offer the best international shipping options for a Ninja Spinner booster box? To help you avoid scalpers and ensure you receive authentic, factory-sealed products, we have compiled a detailed guide in the article below. If you’re planning to pre-order Ninja Spinner (M4) or hunt for Mega Greninja ex SAR singles, be sure to check it out for a smooth and secure experience.
[ How to Choose a Pokemon Card Online Store Without Making Mistakes]

How to buy Ninja Spinner from overseas?
Use Buyee’s overseas ordering cart for a quick & easy checkout!

Ready to harness the power of Mega Evolution in the Spring 2026 season?

Don’t let being overseas stop you from securing the most anticipated Pokémon TCG release of the year. With the Buyee proxy service, you can shop official Japanese “Ninja Spinner” (M4) booster boxes and singles effortlessly—no language barriers, no shipping stress, and no missing out on those elusive SAR pulls.

Plus, be sure to follow our Instagram account for real-time stock alerts and the latest TCG news straight from Japan! @buyee.unbox.picks

Want to easily order official merchandise from the US, Canada, Australia, the UK, and more?
Try Buyee’s Global Shopping Cart for hassle-free proxy shopping:
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Here’s how

Buyee’s overseas ordering cart Checkout Guide – Step-by-step:

Go to the official website and choose the item you want.