https://k61.kn3.net/taringa/2/8/1/3/3/6/45/arychii/A0F.gif

can't find it using google......

Mmmm..... Well, I'm (by far) no expert, but the character looks at least somewhat like Haruhi Suzumiya of "The Melancholy of..." but yeah, not an expert, but the haircut, the ribbon placement and color....that's the first thing that pops into my mind.

From saucenao
Creator: kyoto animation
Material: chuunibyou demo koi ga shitai!
Characters:
takanashi rikka

https://chan.sankakucomplex.com/post/show/4084924

There some deviant art links too for the gif.

Chuunibyou demo Koi ga Shitai