The Union Arena Demon Slayer: Kimetsu no Yaiba Starter Deck in English is a collectible card game product manufactured by Bandai. This deck contains 50 cards made of card stock, featuring characters from the popular anime series. The starter deck is designed for players aged 9 and above, with an archetype based on affinity. This single deck set is a great way for fans of Demon Slayer to start playing and collecting their favorite cards in English.