Bernard the Marshmallow Mouse father isn't very good with details, but he loves making delicious food with his homemade cheese collection for his family. Bianca the Marshmallow Mouse mother is incredibly organised and excellent at playing chess. She runs the grocery market, where Sylvanians visit to buy the freshest food in the village. Christopher the Marshmallow Mouse son has a very good memory, although he's not so good at maths. He's very precise and can remember everything about things that have happened. Katherine the Marshmallow Mouse daughter is very good at maths but she's a bit forgetful. But she's not too worried - her brother Christopher remembers everything, so she can always ask him.