Soul Eater publisher Square Enix has licensed or produced numerous pieces of merchandise based on it and Soul Eater NOT! In addition to the manga, the anime, and related art reference books, the series has been turned into video games, music, audio dramas, plushies, figurines, keychains, and more. Some of this content has been licensed for United States release by Funimation, which also distributes the anime for both Soul Eater and Soul Eater NOT!