[Ike(いけ)] Nekomusume Michikusa Nikki (ねこむすめ道草日記)[2008-06~Ongoing]
Serialized on: Comic Ryu (COMICリュウ)
Chapter 31 has AR
http://v2012.mangapark.com/manga/nek...ichikusa-nikki
The manga also has a lot of other transformations. Most of the time is nekona cat to girl to catgirl to cat transformations. And now there are a few fox-girl transformations too!