Staff Chick was renamed to White Magician Girl. As this example is worded, I cannot tell if these two characters fit all the requirements:
Staff Chick : Subverted. While Alina is a female and acts as a healer for most of the game, she is quite capable in battle and her bow can hit flying ennemies while her companions are usually restricted to battling ground foes, making her a valuable fighting asset too. She's seen wearing high heels and B-height Zettai Ryouiki stockings in one cutscene though. On the other hand, Kruller fights with staves and can also heal (though only during battles), but is a male.
Staff Chick was renamed to White Magician Girl. As this example is worded, I cannot tell if these two characters fit all the requirements:
Note that males are allowed. Are they White Magician Girls or just White Mages?
Waiting on a TRS slot? Finishing off one of these cleaning efforts will usually open one up.