UNION ARENA BOXES

78 products

Showing 1 - 24 of 78 products

We offer a wide range of Union Arena trading card products.
Our lineup includes the latest booster boxes, popular packs, and highly collectible cards.

Featuring characters from a variety of popular franchises, Union Arena is a trading card game enjoyed by both players and collectors.
From the newest releases to popular series, you can find a wide variety of Union Arena cards in our collection.

Showing 1 - 24 of 78 products

$59.98 USD

UNION ARENA TCG: Booster Pack Tengen Toppa Gurren Lagann [UA56BT](2026/08/28)

$45.98 USD

UNION ARENA TCG: Booster Pack Mushoku Tensei Jobless Reincarnation [UA54BT](BOX)(2026/06/19)

$719.00 USD

UNION ARENA TCG:(1 Case) Booster Pack The Idolmaster Cinderella Girls [UA55BT](BOX)(2026/07/31)

$44.98 USD

UNION ARENA TCG: Booster Pack The Idolmaster Cinderella Girls [UA55BT](BOX)(2026/07/31)

$703.00 USD

UNION ARENA TCG: (1 Case)Booster Pack "Macross" Series Vol. 2 [EX14BT](BOX)(2026/06/19)

$43.98 USD

UNION ARENA TCG: Booster Pack "Macross" Series Vol. 2 [EX14BT](BOX)(2026/06/19)

$42.98 USD

UNION ARENA TCG :UNION ARENA Booster Pack Kingdom [UA48BT] (BOX)(2026/01/30)

$65.98 USD

UNION ARENA TCG :Booster Pack To Love-Ru Memory of Heroines [UA45BT](2025/11/14)

$39.98 USD

UNION ARENA TCG :Booster Pack Rurouni Kenshin -Meiji Swordsman Romantic Story- [UA41BT](2025/07/25)

$639.00 USD

UNION ARENA TCG:(1 Case)Booster Pack Rurouni Kenshin -Meiji Swordsman Romantic Story- [UA41BT](2025/07/25)

$42.98 USD

UNION ARENA TCG :Booster Pack Attack on Titan Vol.2 [EX10BT] (2025/06/27)

$42.98 USD

UNION ARENA TCG : Booster Pack WIND BREAKER [UA38BT](2025/04/25)

$43.98 USD

UNION ARENA TCG: Macross BOX [UA36BT] - NEW (2025/03/14)

$703.00 USD

UNION ARENA TCG: (1 Case) Macross BOX [UA36BT] - NEW (2025/03/14)

UNION ARENA TCG: One Punch Man BOX [UA35BT] - NEW (2025/02/28)

$43.98 USD

UNION ARENA TCG: One Punch Man BOX [UA35BT] - NEW (2025/02/28)

UNION ARENA TCG: (Case) One Punch Man BOX [UA35BT] - NEW (2025/02/28)

$703.00 USD

UNION ARENA TCG: (Case) One Punch Man BOX [UA35BT] - NEW (2025/02/28)

UNION ARENA TCG: Code Geass Roze of the Recapture BOX [UA34BT] - NEW (2025/02/14)

$43.98 USD

UNION ARENA TCG: Code Geass Roze of the Recapture BOX [UA34BT] - NEW (2025/02/14)

UNION ARENA TCG: (Case) Code Geass Roze of the Recapture BOX [UA34BT] - NEW (2025/02/14)

$703.00 USD

UNION ARENA TCG: (Case) Code Geass Roze of the Recapture BOX [UA34BT] - NEW (2025/02/14)

$39.98 USD

UNION ARENA TCG: 2.5 Dimensional Seduction [UA33BT] - NEW (2025/01/17)

$UNION ARENA TCG: (1 Case) 2.5 Dimensional Seduction [UA33BT] - NEW (2025/01/17)\$

$639.00 USD

UNION ARENA TCG: (1 Case) 2.5 Dimensional Seduction [UA33BT] - NEW (2025/01/17)\

UNION ARENA TCG: That Time I Got Reincarnated as a Slime Vol.2 BOX [EX09BT] - NEW (2024/12/20)

$38.98 USD

UNION ARENA TCG: That Time I Got Reincarnated as a Slime Vol.2 BOX [EX09BT] - NEW (2024/12/20)

$43.98 USD

UNION ARENA TCG: Shangri-la Frontier [UA32BT] - NEW (2024/12/13)

UNION ARENA TCG: Puella Magi Madoka Magica [UA31BT] - NEW (2024/11/29)

$44.98 USD

UNION ARENA TCG: Puella Magi Madoka Magica [UA31BT] - NEW (2024/11/29)

UNION ARENA TCG: (1 Case) Puella Magi Madoka Magica [UA31BT] - NEW (2024/11/29)

$719.00 USD

UNION ARENA TCG: (1 Case) Puella Magi Madoka Magica [UA31BT] - NEW (2024/11/29)

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We offer free worldwide shipping on all orders over $2,000 USD!
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🎁 Build your collection with confidence — and enjoy shipping on us.

Satisfied or Refunded – No Worries, We’ve Got You!

At Zenpan Japan, your satisfaction is our top priority.
If you're not 100% happy with your order, we’ll make it right — or refund you.
✅ 3-day return policy
✅ Hassle-free process
✅ Fast support in English and Japanese
✅ Full refund if items are damaged or incorrect
💬 Questions? Contact our team anytime.
We’re collectors too — and we care.

Top-Notch Support – We're Here for You

Have a question about a card, shipping, or your order?
Our dedicated support team is always ready to help — fast, friendly, and reliable.
✅ Responsive via Email & Contact Form
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✅ Quick turnaround – typically under 24h
✨ Whether you're a seasoned collector or just starting, we're here to make your experience smooth.

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🔐 Collect with peace of mind — we’ve got your back.

UNION ARENA BOXES

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