Can't tell what emotion this one is conveying...
Doesn't look like pleasure,
Doesn't look like pain,
Doesn't look like anger,
Doesn't look like surprise...
Maybe it's irritation?
The look on her face is something like "Not this crap again."

Also, why the blush tag? I don't see any blush... unless her nose counts?

Do not want.

"There is still much for me to learn about Gensokyo."

That's the same face most people make when they go through a "not this stupid shit again."

I know it all too well.