Re: [130531] [MOONSTONE Cherry] 妹ぱらだいす!2 ~お兄ちゃんと5人の妹のも~っと!エッチしまくりな毎日~ + Tokuten + Manual + Wallpaper [H-Game] [Serial] [Guide] [No DVD Patch]
https://dl.dropboxusercontent.com/u/26523738/imopara2.rar
Try this.
Mine is 64 bit too, but I didn't have that problem.