Compile Heart (株式会社コンパイルハート) is a Japanese video game developer and publisher founded as a division of Idea Factory. The company was formerly managed by Compile's former executive Masamitsu "Moo" Niitani, most well known as the creator of the Madou Monogatari and Puyo Puyo series, before his retirement in December 2012. Compile Heart is primarily known for its Hyperdimension Neptunia and Record of Agarest War brands.