Pokemon TCG – Mega Evolution – Mega Symphonia (M1S) – Booster Box (Japanese)

The Mega Symphonia booster box Japanese is your entry point into one of the most sought-after sets in the Pokemon TCG Mega Evolution lineup. Released under the set code M1S, this factory sealed booster box delivers a full Japanese Pokemon card experience straight from the MEGA series expansion.

What’s Included in the Box

Each sealed booster box contains 30 packs, with 5 cards per pack, giving you 150 cards total per box. Every box ships factory sealed, so you can be confident the contents are completely untouched from production.

• 30 booster packs per box
• 5 cards per pack
• Factory sealed condition
• Japanese-language cards throughout
• Set code: M1S

Set Details and Release Info

Mega Symphonia, designated M1S, is part of the broader Mega Evolution expansion released in Japan. The set focuses on the MEGA Evolution mechanic, featuring powerful Mega-evolved Pokemon rendered in the distinctive Japanese card art style that collectors and players have long admired.

As a Japanese Pokemon booster box, Mega Symphonia carries the original Japanese card text and artwork, which often differs from international print runs. Japanese sets are printed to a different scale and schedule compared to English releases, making sealed boxes like this a popular choice for collectors who want the original print version of these cards.

The M1S booster box sits alongside its companion set M1L (Mega Brave) as part of the same Mega Evolution series wave, giving collectors a clear and logical set to pursue alongside other boxes in the lineup.

Featured Cards and Chase Hits

The Mega Symphonia set is known within the community for featuring high-demand Mega Evolution Pokemon. Among the cards associated with this set are Mega Gardevoir ex and Mega Latias ex, both of which are considered desirable pulls for collectors and competitive players alike.

The set also contains opportunities to find secret rares and other premium cards distributed throughout the card list. With 30 packs per box and 5 cards per pack, each box gives you a solid number of pulls to chase the hits you’re after.

• Mega Gardevoir ex featured in the set
• Mega Latias ex featured in the set
• Secret rares within the card list
• Full range of MEGA series cards

If you are specifically chasing the Mega Latias ex card, you may also want to explore the Mega Latias ex Box | Pokemon TCG Mega Evolution, which is dedicated to that card and its associated promos.

Why Buy Japanese Mega Symphonia

Collectors and players choose Japanese Pokemon cards for several well-established reasons. Japanese print runs often precede international releases, meaning the original card art and set composition can differ meaningfully from later English versions. The card stock used in Japanese prints is also a frequent topic of discussion among dedicated collectors.

For the Mega Evolution series in particular, the Japanese release contains cards and artwork that carry strong nostalgic and competitive value. Opening a factory sealed Mega Symphonia booster box preserves the full unboxing experience and keeps sealed box value intact for those who also treat their collection as an investment.

Whether you are a player looking to build a Mega Evolution deck, a collector completing your Japanese set, or someone adding a sealed box to a display collection, the Pokemon TCG Mega Symphonia M1S booster box Japanese covers all of those motivations.

Looking to collect the full Mega Evolution series? You can also browse the Mega Brave Booster Box Japanese (M1L) and the Pokemon TCG Mega Evolution Base Set Booster Box (36 Packs) to round out your collection.

Shipping, Condition, and Authenticity

This sealed booster box is sold in factory sealed condition. The box has not been searched, weighed, or tampered with in any way before reaching you. Buying sealed is the standard way to ensure the full pull experience and to maintain any collectible value the box carries.

All Pokemon TCG products sold through Pokemon District are genuine, officially produced cards. This is a Japanese release product, so all card text will be in Japanese. If you are new to Japanese Pokemon cards, the card names and set symbols still align with the international equivalents, and collector resources such as the official card list and community databases can help you identify cards from the M1S set.

FAQs

How many packs are in the Mega Symphonia booster box?

Each Mega Symphonia booster box contains 30 packs.

How many cards are in each pack?

Each booster pack contains 5 cards, giving you 150 cards across a full box.

What is the set code for Mega Symphonia?

The set code for Mega Symphonia is M1S. It is part of the Mega Evolution expansion released in Japan.

Are the cards in Japanese?

Yes. This is a Japanese Pokemon booster box, so all cards are printed with Japanese text and artwork from the original Japanese release.

Is this box factory sealed?

Yes. The box is sold in factory sealed condition, untouched from production.

What notable cards can I find in Mega Symphonia?

The Mega Symphonia set features cards including Mega Gardevoir ex and Mega Latias ex, along with secret rares and a full range of MEGA series cards across the card list.

How does Mega Symphonia (M1S) differ from Mega Brave (M1L)?

Both sets are part of the same Mega Evolution series wave released in Japan, but they are separate products with different card lists and set codes. M1S is Mega Symphonia and M1L is Mega Brave. You can find the Mega Brave Booster Box Japanese (M1L) separately in our store.

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