Great question — answering as the UphillTech team:
I looked at the original GIF and ran a Google Image search at a few points when the girl looks into the "camera". One of the results that came up suggested that this is from the anime adaptation of Rail Wars! , which follows a continuity where the Japanese national railway system was never privatised. (Here's the MyAnimeList link as well.) The anime just started airing, and is from a franchise based on a light novel series. The protagonist is a boy named Takayama who wants to work for the railway, and who ends up having to work against a bunch of extremists (called RJ) who want privatisation. The character in this image should be Aoi Sakurai (who seems to also be a high school student) -...
Full answer by Maroon: https://anime.stackexchange.com/a/11651 (CC BY-SA 4.0).
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