This is a papercraft model of Yukari Yakumo, a character from the Japanese Touhou game project; A vertically-scrolling 2D game and card set made by Team Shanghai Alice.
No instructions on the template meant it was a nice 3D puzzle for me to solve. Turned out nice though 🙂
Template from http://seisakudiary.seesaa.net/
Scroll to last picture and the zip file is in green below the last paragraph.