[Shinji's correct that it's Kaworu's thing; Kaworu's toenails are polished with a mixture of blue and silver glitter. But that fact doesn't solve the mystery at hand.
...]
The bluest I know is your eyes. I've seen no blue that could rival; no sort of stone or water. So I wonder if it's something to do with them?
no subject
...]
The bluest I know is your eyes. I've seen no blue that could rival; no sort of stone or water. So I wonder if it's something to do with them?