Is that Yuko? From the thumbnail, I thought it was Mystia.

Huh. For a moment there, I thought it was Akyu, but no hair-flower, so that's out.

It's Yuyuko, back when she was still alive.

Hofrenska said:
It's Yuyuko, back when she was still alive.

Well, is there a novel or a story about Yuyuko when she is alive...pls tell...T.T

tonylin2 said:
Well, is there a novel or a story about Yuyuko when she is alive...pls tell...T.T

There is a fanmanga called Touhou Tonari (I don't remember the full name) but this pic seems to be a colored version of one of the last pages in that manga.