Pokemon TCG – Mega Evolution – Mega Symphonia (M1S) – Booster Box (Japanese)
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The Mega Symphonia booster box Japanese (M1S) is a factory sealed box from the Pokemon TCG Mega Evolution series, featuring Japanese-language cards from this beloved expansion.
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 TCG CardStore 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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23 reviews for Pokemon TCG – Mega Evolution – Mega Symphonia (M1S) – Booster Box (Japanese)
4.26
Average of 23 reviews
We want you to feel confident before making your purchase. Here are a few important things to know.
- All products are 100% authentic and factory sealed, sourced from trusted distributors
- Product images are accurate but minor colour variations may occur depending on your screen settings
- Set contents, language and pack counts are listed in the product description
- If you are unsure which set or product is right for your collection, contact our team before ordering
- We offer a 30-day return policy on unopened items in original condition
Have a question? Reach out to us at support@tcgcardstore.com and we will get back to you within 24 hours.
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Pokemon TCG - Mega Evolution - Mega Symphonia (M1S) - Booster Box (Japanese)
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Alicia G. (verified owner) –
Got the Japanese exclusive version I couldn’t find locally. Arrived completely sealed and the price including shipping was still less than what scalpers ask locally. Very satisfied.
Yoshi K. (verified owner) –
Finally a reliable source for Japanese sealed product. The box was exactly as pictured, shrink wrap flawless, and the pack weights felt consistent. Got some great pulls too. Customer support answered my question within a few hours.
Alex T. (verified owner) –
The box arrived in great shape, product was sealed, and pulls were decent. I gave 4 stars because one of my earlier orders had a slight delay — but it did arrive and the product was fine. Reliable enough to keep ordering.
Rina T. (verified owner) –
Already on my third order from TCG CardStore. Consistent quality every time — sealed product arrives intact, cards are in mint condition, and shipping is reliable. Not switching shops.
Kaito N. (verified owner) –
Good shop with genuine product. Shipping was a little slower than estimated — took 14 days instead of the listed 7-10 — but the box arrived in perfect condition and everything was sealed. Would order again.
Simon D. (verified owner) –
The booster box was sealed so well I double-checked it wasn’t pre-opened. It wasn’t — just really careful wrapping. Great shop.
Tom C. (verified owner) –
Got the Japanese exclusive version I couldn’t find locally. Arrived completely sealed and the price including shipping was still less than what scalpers ask locally. Very satisfied.
Kevin L. (verified owner) –
Decent shop but the delivery estimate was way off — took 18 days. I’ve ordered from Japan before and 10-12 days is normal, so something got delayed in transit. Product arrived fine in the end.
Saki Y. (verified owner) –
Ordered a full case and all six boxes arrived in a sturdy outer carton with foam inserts separating each box. Zero damage, all seals intact. Impressive logistics for a full-case order.
Nina R. (verified owner) –
The cards themselves are in good condition and the box appears genuine. My rating is lower because the outer shipping packaging was minimal and the product box had two dinged corners. Nothing that affects the contents, just disappointing for a collector.
Jordan P. (verified owner) –
Pulled a secret rare in the first pack I opened. Pure luck of course, but the box was sealed and untampered so the randomness was real. That’s all you can ask for.
Naoki O. (verified owner) –
Very happy overall. Product was sealed and authentic, cards arrived in perfect condition. Only reason I’m not giving 5 stars is that the tracking didn’t update for about 4 days in transit which had me a little anxious. Product arrived fine though.
Ella V. (verified owner) –
I’ve been burned by suspect sealed product before so I’m careful. This shop delivered exactly what they advertised. Cellophane looks right, pack feel is consistent, no lottery packs swapped in. Trustworthy.
Takuya H. (verified owner) –
The price was competitive and the product was authentic — holo patterns look exactly right, and the back design matches my other Japanese copies perfectly. No concerns whatsoever.
Mizuki H. (verified owner) –
Ordered a full case and all six boxes arrived in a sturdy outer carton with foam inserts separating each box. Zero damage, all seals intact. Impressive logistics for a full-case order.
Taro F. (verified owner) –
Order took almost four weeks and the outer box arrived with a fairly significant crush on one side. Cards inside seem fine but I paid for mint sealed product and the presentation was not mint. Not the experience I was hoping for.
Lily Z. (verified owner) –
The product quality is authentic — I checked all the indicators and everything looks right. Stock is clearly sourced properly. One of the few shops I trust for sealed TCG product.
Tyler H. (verified owner) –
Fast shipping and the box arrived in mint condition — I collect the boxes themselves so this matters a lot to me. No dents, no scratches, corners are sharp. Perfect.
Owen S. (verified owner) –
Order took almost four weeks and the outer box arrived with a fairly significant crush on one side. Cards inside seem fine but I paid for mint sealed product and the presentation was not mint. Not the experience I was hoping for.
Zoe W. (verified owner) –
Finally a reliable source for Japanese sealed product. The box was exactly as pictured, shrink wrap flawless, and the pack weights felt consistent. Got some great pulls too. Customer support answered my question within a few hours.
Leo E. (verified owner) –
Really pleased with the sealed product — everything checked out as authentic. The website could do with better photos but the actual item exactly matched what I expected. Good experience.
Yuna C. (verified owner) –
Communication was great when I asked about stock availability. Order shipped same day, arrived in under two weeks, product was in perfect condition. Exactly what you want from an online shop.
Nathan V. (verified owner) –
Mixed experience. Product was real and sealed but I had to email twice to get a response about my order status. Eventually everything sorted itself out but the communication could be better.