Here is my reupload(old link from nxpc129 was knoked down...) may be something defferent from the original
http://www.mediafire.com/?uy3hacd1c0xiagi
btw i ceased Mugen engine and changed to I.K.E.M.E.N engine to my Touhou's pack
here is another Touhou 12.3's screen pack (same author of Mugen RC8's version)
http://www.nicovideo.jp/watch/sm16525642
regret i'm lated to download , if possible,anyone do have plase share or request nxpc129 to reupload