This is Praxis, a mild-mannered fighter with a conscience, from HamletMachine (https://www.deviantart.com/hamletmachine)'s Starfighter (explicit yaoi webcomic, 18+) Visit www.starfightercomic.com to read.
Visit #STARFIGHTER-FANCLUB (https://www.deviantart.com/starfighter-fanclub) for more PLZ accounts! :D Have fun!