Lots of these posts would work well in an /l/ equivalent of the terrible artists thread on /h/, particularly the OP picture somehow makes her hand look backwards when it's not actually backwards.

I think it has something to do with the possibility that the Japanese guys drawing ero Marukos have the same mindset as the Western guys drawing Simpsons or Family Guy porn. Other people just see it as too much of a recognizable cultural staple and too stylistically distinct to get attracted to it, but them being weird ojisans that can't into drawing it's all they really know so they make do.

But god bless those ojisans because Maru-chan and friends are extremely erotic