COMPILE HEART Co.,Ltd. (株式会社コンパイルハート) is a Japanese video game developer and publisher founded in 2006-06-02. It is a division of Idea Factory. The company was formerly managed by Compile's former executive Moo Niitani before his retirement in 2006-12.
It has developed Dungeon of Windaria and Jigoku Shōjo Akekazura for the Nintendo DS, Octomania and Sugoro Chronicle: Migite ni Ken wo Hidarite ni Saikoro wo for Wii, Megazone 23: Aoi Garland and Neptune for PlayStation 3, and Record of Agarest War: Re-appearance and Cross Edge for PlayStation 3 and Xbox 360.
Source: Wikipedia, "Compile Heart", available under the CC-BY-SA License.