...Is she a pervert? Thinking about it would be fine, but I feel no need, so let's stop. Well if speaking of necessity comes up, nicknames would be unnecessary.
"It's not really long enough to need a nickname, right? I remember it, anyways." (Naofumi)
Raphtalia...I don't really wanna call her by a nickname. I wonder why? Firo is short, so there's no problem. Originally, the name Firo itself is something like a nickname for Firo Rials.