Bible Black (バイブルブラック, Baiburuburakku) is an eroge created by ActiveSoft in 2000, and was adapted into a hentai by Milky Studio. The adaptation of the original game was called La Noche de Walpurgis (The Night of Walpurgis) in English (and simply Bible Black (バイブルブラック, Baiburuburakku?) in Japanese), and consisted of 6 episodes. Additionally, there are 2 prequel episodes (Origin in US, Sidestory in Japan) and two special "ONLY" episodes. A sequel, titled La Lanza de Longinus (The Lance of Longinus) was produced by Milky Studio , with 6 episodes released. The game and both seasons of the anime have been translated and released in the U.S. by Kitty Media.