Masami Yoshida (吉田正美 Yoshida Masami) is a supporting character in The Amazing World of Gumball. She is the spoiled-rich daughter of the owner of the Rainbow Factory, Mr. Yoshida and Yuki Yoshida. She made her first appearance in "The Third" when she is seen in the schoolyard. Her first major appearance and role was in "The Pressure," where she pretended to be Darwin's girlfriend to impress the other girls.