Koei Tecmo Games is a major Japanese developer and publisher with a broad portfolio spanning action, strategy, and RPG genres. Their GameScrobbler catalogue of around 80 titles includes standout entries like the One Piece: Pirate Warriors series, the Atelier franchise represented by Atelier Ryza 2, and the supernatural horror series Fatal Frame: Maiden of Black Water. The studio is known for both long-running original IP and licensed adaptations of popular manga and anime.