>>1848690read the OP!
>• ALWAYS DO A REVERSE IMAGE SEARCH before you ask us for help. Iqdb and SauceNao are very helpful for anime-related images.That way I quickly found a "cleaner" version of the image. A 1920x1080 version of this image without adding a lot of background (way too much work imo) would look something like this:
http://a.uguu.se/wansum.png