K, I remember it was a vertical shooter, pretty hard, and it had the letters Rr (right next to each other) in the title. It's freeware.

I had it before my comp. broke and had some fun with it, I'm pretty good.

Does anybody know this game?

Okay, nevermind, I found it.

http://www.asahi-net.or.jp/~cs8k-cyu/windows/rr_e.html