To be the first time you draw this kind of style, it is amazing how you've drawn the entire drawing.
The details, the shadows you've outlined are very successful, you really have gone well. Seeing is almost like seeing an original, I doubt even that would differentiate it from a sketch, I think it would be very difficult.
The perspective and is showing the expression of indifference, of course, is difficult to understand what their eyes off you do not know what is going on around you.
Sword Art Online (SAO), is something that changed the way people see reality.