AQインタラクティブ
"Bullet Witch" was first announced in December 2005 in a special event held by its Japanese publisher AQ Interactive. Originally scheduled for release on July 13, 2006, the game was pushed forward by several weeks. The game was eventually released on July 27. It was later re-released as part of the Japanese "Xbox 360 Platinum Collection" on June 14, 2007.