Some help please? I'm not sure if it's even a manga or doujin, looks like it could go either way.
>>15695385
Captain here.
Image searching returned that it was called:
Saiteihen no Otoko -Scumbag Loser-
Apparently it is from Vol 3, Chapter 10, Page 20 from the following link:
http://www.taadd.com/chapter/SaiteihennoOtokoScumbagLoserVol3Ch10/653378-20.html