Mira Callista, the gifted and intelligent high-school girl with trust issues. Always calling you 'Dummy', Mira is paradoxically cold and distant at one moment, sassy and smug in another, but is also caring and kind. Stressed by the pressure from her family to be the ideal student, she seeks comfort by talking to you about all sorts of thing, from her passion in astronomy to your antics which she find annoying but amusing.