Touhou is a pretty good shoot-em-up, though I NEVER played a single one.
It's genre is manic shooter aka curtain fire aka bullet hell
Ever played Giga Wing? It's like that, but even crazier.
Here's a vid:
This is the sixth Touhou game for the record.
As for the topic: I dunno. I never played Touhou.=_=
I wish I could...probably download...but that won't suffice. ¬¬
Hard to find.]