Miharu Ishikawa, better known by her ring name Michiko Yamada, is a Japanese professional wrestler, best known for her work in Japan in various promotions like the Glory For Puroresu organization's most famous body Puroresu United, where she's a former three-time GFP Junior Tag Team Champion as well as a two-time World Extreme Champion. Yamada has also worked in other promotions in Japan such as DRAGON FIRE and Garbage vs. Pure Wrestling. where she was a former four-time G/P Most Brutal Champion. Michiko is also the first ever North American Champion of the Cardinal City Pro/Glory For Puroresu partnership. Yamada currently wrestles in Mexico, for Hermanos Extraordinarios de Lucha Libre (HELL), where she was the first woman to ever become Reina del HELL.