It's fine as long as we think of it now, right? Let's make some.

[.....also she has a guess of why he's asking her if she has a nickname but the only one she has is "Untouchable Empress" and no one is allowed to call her that except Hyoubu. Even then he's only allowed because she considers him as senile and Minamoto keeps saying they need to be nice to elders (or hey, just nicer in general).]

And not really. My code number back home was C-03 but I guess that doesn't really count.