Union Arena's Demon Slayer Vol. 2 arrived during the TCG boom's peak, capturing renewed interest in anime-based trading cards. Released in 2025, this set built on the franchise's enduring popularity, offering collectors carefully curated character selections and striking visual designs that defined the era's anime card aesthetic. Mitsuri Kanroji's Super Rare treatment showcases one of the series' most beloved Hashira, celebrated for her distinctive appearance and compelling character arc. Collectors gravitate toward her cards for both the character loyalty and the set's overall artistry, making her a centerpiece for Demon Slayer enthusiasts building comprehensive collections.