Aka's personality lies in her sassy lingo; she is often delivering comedically-timed insults to any historical figure that the Kid Chorus is currently hanging out with, and frequently talking said person into changing Big Fat Baby's diaper. In later episodes, she showed off even more of her street-smart sassyness and, fitting for her name, sang a lengthy solo to one particular song ("People Wanted Pepper On Their Food" in "Histeria Around the World - Part 1").