Union Arena

Union Arena — one ruleset, every franchise.

Bandai's cross-IP trading card game lets you battle with characters from some of the biggest anime franchises around, from Jujutsu Kaisen and Hunter x Hunter to Bleach, Blue Lock, and Fullmetal Alchemist.

Why Shop RNG Therapy?

• Authenticity Guaranteed – 100% genuine product, every time. No fakes, no knockoffs.
• Flat-Rate Shipping – $10 flat shipping on U.S. orders, shipped within 48 hours. Local pickup available at our San Jose card lounge.
• Community-First – Built by collectors and players who trade, battle, and pull packs right alongside you.

Perfect For

• Anime fans who want to battle with favorite characters
• TCG players looking for a fresh, accessible game
• Sealed collectors building out their Union Arena library
• Competitive players exploring the growing meta
• Gift-givers who know exactly which franchise hits

One arena, every champion — grab your set and step into the fight.

All sales are final. No returns or exchanges once an order ships.
RNG Therapy LLC
San Jose, California, United States