Tomoka Nishiyama (西山 朋佳, Nishiyama Tomoka; born June 27, 1995) is a Japanese women's professional shogi player ranked 5-dan. She is the current holder of the Women's Ōshō, Hakurei, Women's Meijin, and Seirei titles as well as a former holder of the Jo-Ō and Women's Ōza titles.
Source: “Tomoka Nishiyama”, English Wikipedia (CC BY-SA 4.0), excerpt