A single booster pack from the KAYOU Demon Slayer: Kimetsu no Yaiba Infinity Castle Edition series — released alongside the Infinity Castle movie arc. Every pack is a shot at the series' signature foil and special-treatment chase cards featuring Tanjiro, Nezuko, the Hashira and the Upper Rank demons.

Each pack contains 3 cards.

Factory sealed. Official licensed KAYOU product (Chinese print). Packs pulled from a factory-sealed display.