Found this on /v/
reverse image search doesnt seem to help, but at least i found this higher resolution version of the same picture.
http://g.e-hentai.org/g/809796/2085ce09b1/
Oddly enough, page 16 (the page your crop is from) is missing.
>>14997233
>http://g.e-hentai.org/g/809796/2085ce09b1/
god bless you