[アイル【チーム・Riva】] 魔女狩りの夜にDVG install help

[dragon10121]

http://www.anime-sharing.com/forum/torrents-47/5-[100219]-[アイル【チーム・riva】]-魔女狩りの夜にdvg-windows-[request]-[h-game]-78022/

anyone know how to install this game correctly?
i extracted the file , mounted image,and installed game.it doesnt play thou a small japanese box pops up and
i close it, its a torrent so i dont know if it reqiures more installing. my unicode is in japanese and my format is to.
any help would be great . thank you for reading