Most of these are probably wrong, but it's 10:27AM and I'm not quite awake and on my second scotch.

“I never loved you like you love me.”
Naoji?

“I don’t really care what you have to say… about anything at all.”
Ludwig?

“I’d like it better if you’d never existed.”
Camus?

“I don’t know what I’m doing, no matter what I always tell you.”
Ed?

“I dream about killing you so that then I could say you were mine.”
Orphe?

I've probably missed five out of five, but in my defence I can think of a justification for each one. ^_~