Description
Buy the Japanese Mega Symphonia Booster Box from Obsidia TCG and collect the Mega Gardevoir side of Japan’s first Mega Evolution release. Mega Symphonia (M1S) arrived on 1 August 2025, the same day as its partner set, Mega Brave, and its Mega Evolution Pokémon ex give collectors plenty to look for across the 30 packs.
What’s in the Japanese Mega Symphonia Booster Box
- 30 Japanese Mega Symphonia booster packs
- 5 cards in each pack
- A set list with Mega Gardevoir ex, Mega Latias ex, Mega Kangaskhan ex, Mega Manectric ex and Mega Abomasnow ex
- Choice of Shrink or No Shrink packaging
You can view the full list on Serebii’s Mega Symphonia page. Pack contents are random.
Trainers and Deck Staples
Beyond the Mega Pokémon, the set includes Trainer cards that turn up in many decks, such as Rare Candy and Buddy-Buddy Poffin, plus Supporters like Wally’s Compassion and Acerola’s Prank. That mix gives the box appeal for collectors and for anyone building a Japanese deck for kitchen-table games.
How It Fits with the English Mega Evolution Set
Mega Symphonia and Mega Brave were merged into the English Mega Evolution expansion, so many of these cards have English twins. Japanese cards aren’t legal in English-language tournaments, which makes this box mainly a collector’s pick; our Mega Evolution booster box guide explains the English release. Many Japanese stores take the shrink wrap off at purchase to stop instant resale, so No Shrink boxes are normal there.
Buy the Japanese Mega Symphonia Booster Box from Obsidia TCG
Orders are packed and posted from Doncaster, and a sealed box makes a thoughtful gift for any Gardevoir fan. Find more Japanese booster boxes, Japanese Pokémon cards and Japanese trading cards in our shop.
FAQs
What set code is the Japanese Mega Symphonia Booster Box?
Mega Symphonia uses the set code M1S.
Which Mega Pokémon leads the set?
Mega Gardevoir ex is the headline Pokémon.
Can I play these cards at English-language events?
No, Japanese cards are only legal in Japanese-language play, so they suit collecting and casual games.








