Gumball Christopher Watterson is the main character of The Amazing World of Gumball. is a twelve-year-old, turquoise colored male cat that goes to Elmore Junior High with his ten-year-old adopted little brother Darwin and his four-year-old sister Anais. Gumball is in Miss Simian's class. Gumball also has a crush on Penny, who is also in Miss Simian's class. Penny has a crush on Gumball as well, but they struggle to express their emotions to each other.
In the fanfiction 'Gumball Watterson' they at first didn't get a long, but after BMO was being bullied even to the point of his candy sword being destroyed, he decided to help him out. They are very close friends because of this and they will always be there for eachother.