Hi, Noiz2sa is a very cool Shootem up game using Bullet Markup Language AKA. `Abstract Shooting.' so this is depending on a library for Bullet Markup Language, such as libbulletml in bug#45038. Thank you.
Created attachment 32869 [details] noiz2sa-0.51.ebuild
Created attachment 32870 [details, diff] noiz2sa-0.51-gentoo.patch (a patch for make it actually work in Linux)
Homepage should be http://www.asahi-net.or.jp/~cs8k-cyu/windows/noiz2sa_e.html I also found a SF project (probably unofficial): http://sourceforge.net/projects/noiz2sa/
Sorry, I didn't know English page existed. Also Noiz2sa SF project seems consented by home. here is an ebuild for Noiz2sa SF project version.
Created attachment 36096 [details] noiz2sa-0.51a.ebuild (SF project version)
games-action/noiz2sa added to portage. Thanks for the bug report and ebuild.