Ninja (aka Schoolgirl Ninja Harlem)
くノ一学園忍法帖 (Kunoichi Gakuen Nimpochou)
I'm looking for ep.6: Reina Kage.
Check out the screenshots (ep.6: Reina Kage):
http://dvd.xvn.jp/ja/detail/d12185 (japanese)
http://dvd.xvn.eu/en/detail/d12185 (english)
I think there is an uncensored english...