The main protagonist of the 2008 game Devil May Cry 4.
If you're familiar with the series you'll notice he resembles both Dante (the second protagonist of the game) and his brother Vergil.
He shares the same attitude as Dante and he's as badass, taking into account he posses a demonic arm called the devil bringer.
He's in a relationship with Kyrie,whom he's in love with despite in some cases he's cold and harsh.
-Dude have you played DMC4 it totally rocks!!!
-Yeah Nero is fucking awesome