It's just me, but anime style character are just a bit off-putting in a way they aren't normally be when juxtaposed against semi-realistic or realistic art styles. I think it's the bubble eyes.
Well, he is sort of known for a blank, sort of vapid demeanor in the vein occasionally assigned to Yuu, but that's about the most I could come up with.
Removed bad anatomy tag. The difference between Keanu's realistic and U-511's anime eyes are clearly a stylistic choice. And a good one at that, Keanu would look fucking weird with anime eyes.
I watched my Iowa kill three Abyssals with a pencil. A FUCKING PENCIL! Then she wanted to retire. Saying something about modernized warfare and that B.S. So, I gave her an impossible mission. The ships she sunk and the planes she downed, placed the foundation of what we are today. then my Gangut, HAD to break into her house kill her dog and jacked her car.