Compile Co., Ltd. was a Japanese video game development, most notable for having developed the Puyo Puyo series, based on their Madou Monogatari franchise, until its bankruptcy in 2002. Since then, key staff, including former director Masamitsu "Moo" Niitani, have moved to Compile Heart, the company's spiritual successor, whereas shoot-'em-up staff moved to MileStone Inc.

[From Wikipedia]