On 12/18/97, at 6:34 PM, Dot Warner wrote: 

In the 'fics that Ukyou appear in, why does she always address people 
with "sugar"?
My soul cannot rest until I find the answer! ^^;

Because she usualy does in the Anime.
Either sugar or sweety.  I think it has something to do with the fact that she is portrayed a speeking a little rough compared to the other girls, because she lived as a guy for so long.