Good start kassun... only real crit at the moment is his movments are a bit floaty try and speed them up and make some of his movements snappier.
Where did you get that model and rig? I want one heheheh=)
Kurt
I am enough of an artist to draw freely upon my imagination, knowledge is limited, imagination encircles the world. (Albert Einstein)
https://www.artstation.com/kurtb