ブル中野
Nakano's career as a professional wrestler began in All Japan Women's Pro-Wrestling (AJW) organization in Japan when she was 15 years old. After winning the AJW Junior Championship at the age of 16 in 1984, her ring name was changed to Bull Nakano. In July 1985, she won the AJW Championship, which she held for the next three years. Meanwhile, she teamed with Dump Matsumoto—who was also her mentor—as a pair of villains. With Matsumoto as her partner, Nakano won the WWWA World Tag Team Championship in August 1986. Nakano and Matsumoto also wrestled for the World Wrestling Federation in 1986 against the team of Velvet McIntyre and Dawn Marie Johnston.