deep brown eyes=Sweet blue eyes recolored
Purple mist eyes=Cute eyes recolored
Deep sea blue and cheerful blue eyes are fairly different, to a degree, though they seem based on the original Mystic aqua eyes.
Recolored or not this give out more choices for people who prefer certain eye colors over other colors.
In my opinion fantage didn't run out of ideas as I know many will say. It's smart and a good investment.
As for Kawaii, she has sassy eyes as her NPC avatar just the picture version appears different.