Ayako Hamada Villarreal (born February 14, 1981) is a Mexican-Japanese professional wrestler. During her 20+-year career, Hamada has wrestled for various promotions, including All Japan Women's Pro-Wrestling (AJW), 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 a former two-time WWWA World Single Champion in AJW, one-time AAAW Single Championship in GAEA Japan, one-time WAVE Single Champion, one-time AAA Reina de Reinas Champion, one-time Queen of ARSION Champion and one-time Sendai Girls World Champion. She is also the daughter of Japanese professional wrestler Gran Hamada and the younger sister of fellow Mexican wrestler Xóchitl Hamada.