Union Arena: The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You [UE21BT] Booster Pack

A single English Union Arena booster pack from the UE21BT The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You set.

• 12 cards per booster pack
• Features Season 1 characters including Hakari, Karane, Shizuka, Nano, Kusuri, and Hahari
• 82 card types plus Action Point cards
• Includes alternate-art card possibilities
• North American release date: July 10, 2026

Cards are randomly inserted. Specific cards, alt-art cards, and Action Point cards are not guaranteed.