Ayako Valentina Hamada Villarreal (アヤコ・バレンティナ・ハマダ・ビジャレアル, Ayako Barentina Hamada Bijarearu, ring name: 浜田 文子; born February 14, 1981) is a Mexican professional wrestler. During her 20-year career, Hamada wrestled for various promotions, including All Japan Women's Pro-Wrestling, Gaea Japan and Pro Wrestling Wave in Japan, Consejo Mundial de Lucha Libre (CMLL) and Lucha Libre AAA Worldwide in Mexico and Shimmer Women Athletes and Total Nonstop Action Wrestling (TNA) in the United States. She is the daughter of Gran Hamada and the younger sister of Xóchitl Hamada.