This Post is closed, for personal reasons
I do not see the problem. I guess you talk about the legs and hands, it may be a lighting thing. I see is very bright in your images.
its not the lights, this happened even with out the lights and also i tried to turn off CastShadow for the meshes it didnt work
I am finding resources, and Imma test what you’ve said
did you find anything?, I’ve been trying for hours now I tested everything 
nothing is working
I noticed that only the UV Spheres from blender meshes has this problem
please if you found anything tell me, here is also a blender file that includes a sphere that has this problem
Blnder File : Problem.blend (734.5 KB)
the Texture i used for the model : 
This is a usefull piece of knowledge. I will try more. For now I am having troubles finding a good mesh…