>>417360 It could also be the Western tendency to avoid using similar styles for a lot of art. How often do they deviate from more realistic body shapes, large eyes, normal-looking heads? Nowhere near as much. There's less incentive for artists to gravitate towards generic features.
Studio FOW have commissioned a bunch of hentai manga for their upcoming game, Subverse. (Stated to be more extreme in content than can be expected from the vidya, letting the guy doing it push the boundaries more.)
So they should be appearing on the regular websites soon.