北斗晶
On March 20, 1992, at AJW St. Battle Day, Yamada and Toyota put their UWA Tag Titles up for grabs against Jungle Jack's (Aja Kong and Bison Kimura) WWWA Tag Titles in a rare 2/3 falls title vs title match. Yamada and Toyota scored a major upset, becoming double champions. On April 25, 1992, after taking Bison Kimura's WWWA Tag Titles, she wrestled Kimura in a singles match at AJW Wrestle Marinepiad 1992 for Bison's All Pacific Championship. Kimura retained her title. From June to August 1992, Yamada competed in the 20 person 1992 Japan Grand Prix. Yamada had another match with tag partner and rival Manami Toyota and made it to the semifinals, where was defeated by Aja Kong. On June 27, 1992, Yamada and Toyota successfully defended their WWWA Tag Titles against Akira Hokuto and Kyoko Inoue. The team defended the titles again successfully against Aja Kong and Kyoko Inoue on July 15. Yaamda was also involved in the Fuji TV Mid-Summer Typhoon Tag Tournament from July to August 1992. She teamed with Akira Hokuto. The team went against Mariko Yoshida and Sakie Hasegawa. Hasegawa was injured early and Hokuto used a kendo stick on their opponents. Yamada and Hokuto argued about this and then Hokuto attacked Yamada as well.