This torrent contains files from
http://www.anime-sharing.com/forum/hentai-games-38/english-%5Binnocent-grey%5D-cartagra-~tsuki-kurui-no-yamai~-%E3%82%AB%E3%83%AB%E3%82%BF%E3%82%B0%E3%83%A9%EF%BD%9E%E3%83%84%E3%82%AD%E7%8B%82%E3%82%A4%E3%83%8E%E7%97%85%EF%BD%9E-357717/
(thanks to dcniko), and is created for Anime Heaven, Russian anime community.
By Fraktalius.