Most hated, as you want to see them transformed, or you don't want anyone messing with them?
Not to be messed with, Belldandy from Ah! My Goddess, you don't mess with the goddess of the present. >(
To transform, Mihoshi from Tenchi Muyo.

(Can't stand the Japanese voice, English is ok...) Kuno from Ranma 1/2? >D
--Brian Xavier