It’s been implied in the Arthur-franchise that Arthur and Francine do have crushes on each other and that they end up getting married when they become adults.

How old is Buster from Arthur?

Character information Buster Baxter is a character in the Arthur books and TV episodes. He is eight years old and in the third grade.

Is Muffy a monkey?

Mary Alice “Muffy” Crosswire (voiced by Melissa Altro) is a monkey girl who usually has long red hair, which she usually wears in two braids adorned with purple bows that usually match her purple and white dress.