Reina and Sunny

My atempt of drawing Reina(left) and Sunny(right) wolf form on my laptop with reference. The markings are just shading I still can't get the fur looking like fur... Hope you like~
I'm trying to improve this style, so constructive critism is very welcome!! Please comment and tell me what you think!!

Reina and Sunny belong to I hope I got them right
Drawing is mine!!