Black Package was founded in 1995 by several ex-Discovery staff, initially as a brand ofDisc Co., Ltd.. Later that year,Geo Corporation acquired Discovery and Black Package fromDisc Co., Ltd.. Then, in 1996, Black Package became a brand of the newly formedEdge Co., Ltd..

The independent Black Package was mostly staffed by those who worked onMiwaku no Chousho, and on games from Frontier and Discovery games such asMarine Rouge. The staff on Kara no Naka no Kotori did not stay on with Black Package and instead started their own company,Studio B-Room.