I saw this in some random thread on /v/. I tried google image source and idqb, but nothing came up. I assume it's and adult doujin?
>>14701552
https://nhentai.net/g/93593/
Yandex image search works pretty well with manga, most of the time
https://www.yandex.com/images/search?img_url=url_goes_here
>>14701583
thanks mate