Mayumi Watanabe (real name: Mayumi Iwakawa) is a Japanese animator and illustrator and character designer. She is married to producer Saburou Oomiya. After working for Ashi Productions and Kaname Production, she went freelance. Besides her work as an animator, she also served as the director of Studio Ranmaru.
Birthday: February 05, 1964
September 11, 2020
April 16, 2021
October 19, 2018
May 25, 2000
December 25, 1986
June 23, 2000
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January 16, 1985
August 29, 2014
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January 08, 2011
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March 20, 1991
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April 05, 1995