Black Bible: Walpurgis Night / Bible Black: La Noche de Walpurgis

The original 2001 series "Black Bible" set the quality bar for hentai at the beginning of the 21st century and still holds it to this day. The story told in six episodes makes you completely immerse yourself in a world where dark magic and sex are commonplace. The main character, Minase-kun, finds an ancient artifact - a handwritten spellbook - and immediately realizes its power, and soon the curse of temptation...