Bible Black is an eroge video game for Microsoft Windows. It was developed by ActiveSoft. Sei Shoujyo is the original creator of the games artwork, character design and penned the original script for the game. It was published on July 14, 2000.
Milky Studio has since adapted the game into several hentai original video animations. The first adaption, simply titled Bible Black, consisted of six episodes animating numerous scenes from the video game. The following year, a two-episode OVA titled Bible Black.