This is a sequel to Legend of Fairies. The Shikigami sisters, Kumi and
Koukaku, have to return to the Fairy Village. Jango, the hero of the series, a
P.I. living in modern-day Tokyo, have to accompany them to their mysterious
land, or lose them forever. But the evil Organization is not yet defeated. In
this ultimate battle, the destiny of Shikigami lies in Jango’s hands…

A hentai/anime “digital novel”, “Fairy Nights” is influenced by Japanese folk
mythology. The gameplay consists of progressing the story by scrolling text
and anime-style pictures that reflect the events of the game.

Fairy Nights