Source on this, this it might be Watamote in some sort of doujin.
>>335797
Sorry anon that's not it
>>335797
No, that's a different doujin. This is the doujin where some 30-year-old NEET girl gets scouted to become a prostitute. Sadly, I can't remember the name of it.
>>335796
Anamawashi by Abe Inori Chapter 3.
>>335796
Every reverse-search turns up nothing, I would really like to know as well.
>>335866
I don't think so - the girl looks similar, but definitely isn't the same girl (note the hair)
>>336204
>>336205
This anon already gave the source: >>335866
This is page 3 from that chapter. OP's picture is obviously some edit to make it seem like a Tomoko doujin.
Here is a link, too, since you both are clearly incapable of intelligent thought: https://e-hentai.org/g/882638/f4a8ed9e5c/