Gekkō no Carnevale

Gekkō no Carnevale (月光のカルネヴァーレ, Gekkō no Karunevāre, "Carnival of Moonlight") is a Japanese eroge visual novel developed by Nitroplus that was released on January 26, 2007. Gekkō no Carnevale has been adapted into a manga, a light novel, and a drama CD. It is a supernatural story that also has action, gothic and thriller elements.