Keiko Aoki (青木 恵子, Aoki Keiko, née Nakano (中野), born January 8, 1968) is a Japanese retired professional wrestler and professional golfer better known as Bull Nakano (ブル中野, Burunakano). She began competing in All Japan Women's Pro-Wrestling (AJW) as a teenager under the ring name Bull Nakano. As a wrestler she was a villain, who often teamed with her mentor Dump Matsumoto. In Japan, she held several of AJW's singles and tag team championships. After being phased out by the company in the early 1990s, she traveled to North America, where she first competed in Mexico's Consejo Mundial de Lucha Libre (CMLL), becoming its first World Women's Champion. In 1994, she made her way to the World Wrestling Federation (WWF), where she had feuded with Alundra Blayze over the WWF Women's Championship. A