zNSFW

Twin Tails

But these are twins with tails.
Literal Twin Tails (TT #51) [NSFW]
31/08/16 - Twintails and Twin Tails
12/09/16 - Black fluffy tail and twin guardian spirits
Twins hiding behind pony tails..
C.C. looks good in twin-tails
Nine-Tails, Twin-Jugs
WTS - Twin Tail Creations Large Jake
Twins in tails
Natsu into a Clone of Lucy [MTF/TGTF; Twinning] [Fairy Tail] by kyo-dom
Getting into the Story [MTF/TGTF; Lucy Heartfilia Twinning/Character TF] [Fairy Tail]
Natsu into a clone of Lucy [MTF/TGTF; Twinning/Character TF][Fairy Tail] - kyo-dom
LF mono source: blushing, tears, fangs, twin tail
[US][WTS] Various Indie Fantasy Monster Dildos, Twin Tail Creations, Pleasure Forge,
[US][WTS] Twin Tail Creations Treat the Dragon, Dragon Flask, and Strange Bedfellas
LF color source: 1girl, 1boy, standing grey/purple hair, pink shirt, legs wrapped
[WTS] Bad Dragon and Twin Tail Creations!
LF Color Source: H-hei apa yang akan kau lakukan?, 1boy, 1girl, blue eyes, blush,