DD's Pornstar Life: Chapter 5
(because she was a fox with one tail, then a whip of 8 tails, making up a 9-tailed fox, which is a reference to a demon in both chinese and japaneese folklore, and that's usually as far as i get in thought before she hits me again.
The Harem of ice Chapter 3 - Ahri
The warm season had all but passed when ahri herd from other servants that mistress emira had claimed a 9 tailed fox demon as a slave for attacking her and her guards.