"http://www.anime-sharing.com/forum/hentai-games-38/japanese-[110319][magical☆girl]-マジカル-シューター-ルナ~銃と触手とスク水と~-27943/"
Links in this thread are not working anymore.
The Mexashare links for parts 2, 3, 5, 7, 8, 10, 11, and 12 are dead.
The Rosafile link seems to be online, but for I can't download it.
Additionally, I can't download the file from KatFile or Rapidgator either.