Its about a girl who took over for her father in killing demons she has a tree tattoo on her back and every time a demon is born a new leaf appears and when she kills one it burns off she works in a bar as a bodyguard and she picks up this busty girl with a puppy later on she is helped by a girl in mask with a giant dog happens to be same girl. Girl with dog fights demons with her sisters and the tree girl joins them in the end

I think you may be talking about himegami

Yes thank you