Dipper and Mabel Pines are the main characters of the series Gravity Falls.
Mason "Dipper" Pines is a clever 12-year-old boy. He is interested in the paranormal and likes mysteries.
His twin sister Mabel is an optimistic energetic girl. She is crazy about boy bands. She has a pet pig named Waddles.
The twins come to spend the summer with their great-uncle, Grunkle Stan, in the mysterious town of Gravity Falls. At first the kids didn't like that small town, they thought it was boring, but soon they learnt about supernatural creatures, like gnomes, demons, aliens, minotaurs and evil Bill Cipher.
