Semmi is a character from the animated series The Amazing World of Gumball. He is a small, blue, and round creature known for his cheerful personality and playful nature. Semmi often appears in various episodes, contributing to the show's humor and lightheartedness. In the series, Semmi interacts with other characters, including Gumball and Darwin, showcasing his friendly demeanor. His unique design and quirky behavior make him a memorable part of the show's diverse cast, appealing to both children and adults alike.