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Sandra "Doodle" Rivas is a 2D animator for Studio Yotta. She helped with the opening animation for Sonic Mania.[1]




  1. Sandra Rivas on Twitter. Twitter (10 August 2017). Retrieved on 11 August 2017. “Sandra Rivas: I got to animate a couple shots for the opening along with @StudioYotta, it was an honor to be a part of it”

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