What is "rapelay"

is a 3D eroge video game made by Illusion, released on April 21, 2006 in Japan. Compared to Illusion's previous games, the main story is shorter, it features an improved 3D engine, as well as it is mainly played through mouse control. The game centers on a male character who stalks and rapes a mother and her two daughters. Three years after its initial release, the game garnered international attention and controversy for its content, and was subsequently banned in several countries.