Aniplex Inc. is a Japanese anime and music production company owned by Sony Music Entertainment Japan. Established in September 1995, Aniplex has been involved in the planning, production and distribution of several anime series, such as Fullmetal Alchemist, Sword Art Online, Puella Magi Madoka Magica, Demon Slayer: Kimetsu no Yaiba, Fate, the Monogatari series, Angel Beats!, The Promised Neverland, Rurouni Kenshin, and more. Additionally, Aniplex produces and distributes music and soundtrack records, including the original soundtracks for all of Sony Interactive Entertainment's computer and video games.

[from Wikipedia]