Original title: 燐月-リンゲツ-
Long time ago, the Rindou family was cursed by a monster. Since then, new born babies have been girls. To break the curse, they had to marry girls of the Hizuki family who have strong spiritual power, and have to bear a child by the next red moon. Now, the curse befalls to Rindo Naoto. In order to break the curse, he has to beget a child with one of four sisters of the Hizuki.
(Edited from: AnimeNfo)
Download and install instructions
Game is available for direct download from various file storage providers. Install instructions can be found on developer website.