There's No Question. This Is The Best Master Chief Cosplay There Is.

Don't argue with it. Just let the beauty of this amazingly hilarious Master Chief cosplay sink in to your memory, to be recalled at a really inappropriate moment when you should not be laughing. The professor/your boss will understand. The dog might, too.

Photographer David Ngo stumbled on this lovely being on Sunday of this year's FanimeCon.

FanimeCon 2012 [David Ngo via Reddit]