Kasumi players, Ayane players, Helena players, Pai players, Sarah players...eh they're all the same lol.
Free Step Dodge
Brute
lol. I actually don't find Kasumi and Ayane as annoying as the others you mentioned. Kasumi's Oboro and 1PP can really tick me off, though.
splslick
Sarah players just love pressing buttons which is why I like playing her 
KasumiCherry
Sarah is so annoying I mean she makes bad poses has 2 outfits and her comments are weak
Im no pushover sweetie
Who in the world says that
I hope her brother isnt like that in DOA5U
Im no pushover sweetie
Who in the world says that
I hope her brother isnt like that in DOA5U
splslick
But she the only one that says MONMA
That's nothing new.