problem with importing obj: it doesnt import mtl properly. i think it happens with every obj i import, this one is from daz and it should have skin and other materials but
SOLVED] Can I use the .mtl file from Blender when I export the .obj file? - General Discussion - jMonkeyEngine Hub
Non-English Characters in a OBJ and MTL file - Daz 3D Forums
obj Import .mtl File - Blender Stack Exchange
How to open MTL files in Blender - Quora
texturing - How come I need to manually correct .mtl file? - Blender Stack Exchange
How To Export Blender Models to OpenGL ES: Part 2/3 | raywenderlich.com