Wasted potential: it should be threesome with Mash added then!

Base +7, GunLinser -7, firedragon89 +15

Assuming you're working in Photoshop (I'm basing this on CS5, your mileage may vary):
Layer -> New Adjustment Layer -> Levels ->
If you're super lazy, click 'Auto' and it will look at least 25% better.
If you're not super lazy, click the tool to set a black point and then find a decent one where you don't lose a lot of detail.

Base +17, firedragon89 +15

Mashu is an afterthought here, let Gudao and Scheherazade enjoy each other in the few blessed doujins where they can.

Base +6, henta1lover0 +11, liberius +6, firedragon89 +15

Very good content

Base +1, firedragon89 +15

Scheherazade has surprisingly few translated djs, you thought with her lore almost tailor-made for hentai, there would be more

Base +6