Ginger is a girl who is quite naughty, similar to her grandfather, Professor Peppler. She is rather strict when the dining table is a mess, and always demands that it should be tidy up before a meal. Because she and her grandfather cannot risk exposing themselves to the outside world, Ginger often scrimmages for foodstuffs in the museum, like Director Fiks's red tea and sugar, plus Gonsuke's sweet potatoes.