Demon Slayer Infinity Castle Series 1 Kayou Booster Box (12 Packs)

Enter the Infinity Castle with the 2026 KAYOU Demon Slayer: Kimetsu no Yaiba Infinity Castle Series 1 Standard Box. Inspired by Demon Slayer: Kimetsu no Yaiba – Infinity Castle, Series 1 captures characters, battles and memorable moments from one of the most anticipated chapters of the Demon Slayer story.

Each sealed display contains 12 booster packs, with 3 collectible cards inside each pack. Across the 50-card collection, collectors can chase six rarity tiers featuring a variety of premium artwork and card treatments.

Key Features

• 12 booster packs per box, 3 cards per booster pack
• 36 cards in total per box
• 50 different card types to collect
• 6 rarity tiers: BR, GR, ◇GR, KR, BP and SP
• BR – Bronze Rare: Story Cards
• GR – Gold Rare: Blood Shadow Cards
• GR – Gold Rare Parallel: Blood Shadow Parallel Cards
• KR – Key Rare: Yaiba Cards
• BP – Brush Rare: Companions Cards
• SP – Special: Gilded Retrospect Cards

Officially licensed KAYOU collectible card release

Please note that this is printed in English, but is a Korean print