ムーン パウアー メイク アプ！(MOON POWER MAKE UP!)
ムーン パウアー メイク アプ！(MOON POWER MAKE UP!) is a story written by Nijiiro Sumi and illustrated by peparo. It ran in Issue 11 at http://s2b2.livejournal.com/58305.html, and is mirrored at http://www.shousetsubangbang.com/mirror/moon-power-make-up/.
From http://fuckyeahgaycouples.tumblr.com/post/1105946638/fanfiction: "The person who submitted it explains it like this: original characters cosplaying sailor moon characters and then fucking. still really nicely written and did i mention hot?"
From pinboard.in: "whitney and leslie are anime fans...you have no idea"
- delicious.com: "The one with the cosplaying. SHENANIGANS THAT MAKE ME SQUEE. (also, cross-dressing)"