Mana Watanabe (渡部 愛, Watanabe Mana; born June 26, 1993) is a Japanese women's professional shogi player ranked 3-dan. She is a former Women's Ōi title holder. She is also the first women's professional to come out of the Ladies Professional Shogi-players' Association of Japan (LSPA) and subsequently be recognized as such by the Japan Shogi Association.
Source: “Mana Watanabe”, English Wikipedia (CC BY-SA 4.0), excerpt