Sumie Ishitaka

Sumie Ishitaka (石高 澄恵 "Ishitaka Sumie", née Sumie Yokoyama 横山由紀, born September 27, 1966) is a Japanese women's professional shogi player ranked 2-dan.
Promotion history.
Ishitaka's promotion history is as follows.
Note: All ranks are women's professional ranks.
Awards and honors.
Ishitaka received the Japan Shogi Association's received the "25 Years Service Award" in recognition of being an active professional for twenty-five years in 2011.