Booster Box – Mushoku Tensei: Jobless Reincarnation – UNION ARENA

Mushoku Tensei: Jobless Reincarnation joins UNION ARENA with a booster set featuring many of the iconic characters from the anime series!

The set brings together Rudeus, Roxy, Sylphiette, Eris, Nanahoshi and more, with exclusive newly drawn illustrations, original artwork and foil-stamped signature cards from the anime cast.

Release Date

June 19, 2026

Product Contents

• 8 cards per booster pack
• 16 booster packs per box

Card Set

• 12 SR (Super Rare)
• 12 R (Rare)
• 28 U (Uncommon)
• 28 C (Common)
• 12 AP (Action Point)
• Additional parallel cards are included in the set

Cards are randomly inserted into booster packs.

Foil-Stamped Signature Cards

Special parallel cards featuring foil-stamped signatures from the anime cast are included:

• Yumi Uchiyama – Rudeus
• Konomi Kohara – Roxy
• Ai Kayano – Sylphiette
• Ai Kakuma – Eris
• Shion Wakayama – Nanahoshi

Exclusive Newly Drawn Illustrations

The set features several illustrations created specifically for this UNION ARENA release, including:

• Rudeus
• Roxy
• Sylphiette
• Eris
• Nanahoshi

The booster set also includes numerous original illustrations created by participating artists.