Tonio Cruz is a fictional character from the animated series The Amazing World of Gumball. He is known for his cheerful personality and distinctive appearance, which includes a bright blue color and a round shape. Tonio often engages in various adventures with his friends in the fictional town of Elmore. In the series, Tonio is depicted as a supportive and loyal friend, often helping others solve problems. His character adds humor and lightheartedness to the show, making him a beloved figure among fans. The series itself is known for its unique animation style and quirky storytelling.