Union Arena Card Game: Mushoku Tense Booster Box - Japanese

Step into the Isekai — Mushoku Tensei Joins UNION ARENA

The beloved world of Mushoku Tensei: Jobless Reincarnation comes to life in UNION ARENA! Featuring a wide lineup of iconic characters from the TV anime, this booster pack lets you build your deck around Rudeus and his companions as they journey through a world of magic and adventure.

Featured Characters

• Rudeus — Voiced by Yumi Uchiyama
• Roxy — Voiced by Konomi Kohara
• Sylphiette — Voiced by Ai Kayano
• Eris — Voiced by Ai Kakuma
• Nanahoshi — Voiced by Shion Wakayama

Highlights

• 🎨 Exclusive original illustrations — brand-new artwork created specifically for this set
• ✍️ Foil-stamped autograph cards — signed by the anime's voice cast
• 🔢 Serial Numbered AP Cards — ultra-rare, cast-autographed Action Point cards included at a very low pull rate in limited quantities

Card Specifications

• Set Code: UA54BT
• Release Date: June 19, 2026
• Pack Contents: 8 cards per pack | 16 packs per box

Rarity Breakdown

• SR (Super Rare): 12 types
• R (Rare): 12 types
• U (Uncommon): 28 types
• C (Common): 28 types
• AP (Action Point): 12 types
• Parallel rare cards also included

Card types are random. Illustrations may differ slightly from the final product. Serial Numbered AP Cards cannot be exchanged or returned due to appearance defects. Inclusion of Serial Numbered AP Cards in resale is undecided.