









Solo Leveling TCG Booster Box
Union Arena Solo Leveling UA51BT Booster Box - Japanese
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Is it original and factory sealed?
When will it arrive?
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🗡️ This is the Japanese booster box of Union Arena Solo Leveling (UA51BT), Bandai's TCG, covering seasons one and two of the anime. It came out in Japan on 24 April 2026, and its two top cards are Sung Jinwoo and Cha Hae-In at SR★★★, signed by their Japanese voice actors.
What's in the Union Arena Solo Leveling Japanese booster box?
Official Bandai product, factory sealed:
- 16 booster packs per box
- 8 cards per pack (128 cards in total)
- 92 card types: 80 playable cards (11 SR, 12 R, 27 U and 30 C) plus 12 Action Point cards, with alt-arts on top
- Chase cards:
- 2 signed SR★★★: Sung Jinwoo (022) and Cha Hae-In (058)
- 6 SR★★ with foil-stamped autographs: Sung Jinwoo (021 and 022), Cha Hae-In (058), Sung Jinah (044), Lee Joohee (051) and Choi Jong-In (064)
- 2 serial-numbered Action Point cards, AP01★ Sung Jinwoo and AP02★ Cha Hae-In, planned by Bandai to carry hand-signed autographs, at a very low pull rate and in limited numbers
- One-star alt-arts across SR, R, U and C
About Solo Leveling (UA51BT)
Bandai built the set around the Shadow Army: Sung Jinwoo at the core, Igris and Beru beside him, and the other hunters around them. It includes new illustrations drawn for Union Arena of eleven characters, among them Sung Jinwoo, Igris, Beru, Cha Hae-In, Choi Jong-In and Esil.
The card code is UA51BT/SLG-1. The English edition (UE17BT) came first, on 20 March 2026, a month before this one.
Why the Japanese edition?
- The autographs come from the anime's Japanese cast: Taito Ban (Sung Jinwoo), Reina Ueda (Cha Hae-In) and the voices of Sung Jinah, Lee Joohee and Choi Jong-In. The English edition is signed by the English dub cast, such as Aleks Le and Michelle Rojas
- 8-card packs, against the English edition's 12
Shipping from Spain
Ships from Spain. 24 - 72 h within Spain, 3 - 8 business days to the rest of Europe. Official Japanese product, factory sealed and packed with reinforced protection.
Orders placed Monday to Friday before 12:00 (Spanish time) ship the same day.
Mainland Spain, Balearic Islands, Ceuta and Melilla: 24 - 72 h.
Canary Islands: 2 - 8 business days.
Portugal, rest of Europe and United Kingdom: 3 - 8 business days.
Once your order ships, you'll get an email with the tracking number.
Every order comes with a surprise, plus some stickers and a personalized card.


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Metamorph Center is a premium retailer of authentic Pokémon cards. We sell sealed booster packs, booster boxes and more, with a focus on high-quality collectibles and excellent service.
Order directly on our website, https://metamorphcenter.com/en. Browse our collections, add items to your cart and pay securely.
No, Metamorph Center doesn't have a physical store for now. The only way to buy from us is on our website, metamorphcenter.com.
Yes. We import directly from official Japanese, Chinese, Korean and European distributors. Every box arrives factory sealed.
Orders placed Monday to Friday before 12:00 Spanish time ship the same day.
Delivery takes 24 - 72 h within mainland Spain, where shipping starts at €4.95, and 3 - 8 business days to the rest of Europe, with the exact cost shown at checkout.
Yes, we do.
You have 14 calendar days to return products in the same condition you received them.
We refund the full amount once we've received the complete order and checked that it hasn't been tampered with.
Every shipment includes a tracking number and delivery insurance.
We also pack everything very carefully so it all arrives in perfect condition.
If anything goes wrong, we'll send you another unit or refund 100%.
If your order couldn't be delivered because you weren't home, the fastest fix is to contact our carrier, Correos.
Whenever we have pre-orders open, we announce them so you can reserve yours.
We always state the day the order will ship, and you'll get a notification.





































