Hmm. I've already posted Masahiro in the other thread, so let's go with some of the girls of Grassblades, I guess?
Here's Chouko, who despite losing an eye at some point still manages to be a very pretty lady.
If you prefer your ladies with tattoos and serious attitude problems, here's Wen! On the first page she appeared, a reader commented with, and I quote, "she could crush my head with her legs and I would die happy".
So you know. I seem to have nailed that character design in terms of sexiness, I guess?