I definitely know what 00-Raiser means. I had the same feeling ever since I looked at his pictures but couldn't actually put my finger on what exactly it is.
It certainly has something to do with the face. The eyes maybe? Something just seems
off.
That said, they're still great pictures, it doesn't bother me that much anymore.
Speaking of favourite Fate pictures, this is one of mine. It looks so lovely. I can totally imagine her like that early in the morning.