Responses
There's Lumine, which you can read on Webtoon. Not BL though.
http://www.mangago.me/tag/shape%20shift
I haven't read the above ones just searched it for you so don't know if they really are shape shift ones.
http://www.mangago.me/read-manga/goshujinsama_toke_dama/
So I’m looking for shapeshifter or wereanimal stories.
It can be One shot, finished or ongoing
I’ve already read all of kuroneko Karashi +spin offs.
Wolf in the house . I’m looking for something else. :3