Shizuka Minamoto (源 静香(みなもと しずか) Minamoto Shizuka), or Sue in the American and UK versions, is one of the main characters in the series, being the main female character. In the future after marrying Nobita, she is also known as Shizuka Nobi or Mrs. Nobi. Shizuka's signature colour is pink, and she is usually represented by the colour pink.