Union Arena Japanese: Kinnikuman (Ultimate Muscle) Booster Box [UA39BT] – Flex Your Power

Step into the ring with the over-the-top world of Kinnikuman—known to many as Ultimate Muscle! This Union Arena booster set is packed with powerhouse Choujins from across the series, including the legendary Justice Choujins, fearsome Devil Choujins, and the elite Perfect Choujins. Whether you’re a fan of bone-crushing wrestling moves or over-the-top anime showdowns, this set delivers slam after slam of collectible greatness.

Chase foil-stamped autograph cards signed by the original voice actors, making this set a must-have for serious collectors and long-time fans. With 16 booster packs per box and 8 cards per pack, you’ll have plenty of chances to pull your favorites and build a deck worthy of the championship belt.

Highlights:

• Official Union Arena Japanese Booster Box – Kinnikuman (Ultimate Muscle) [UA39BT]

• Features Justice, Devil, and Perfect Choujins straight from the anime

• Includes rare foil-stamped autograph cards from the series’ voice actors

• 16 booster packs per box, 8 cards per pack

• Perfect for collectors, competitive players, and nostalgic wrestling anime fans

Enter the arena. Dominate the match. Become the ultimate champion.