is a Japanese female tennis player. She has career-high WTA rankings of world No. 226 in singles, achieved on 22 April 2019, and No. 95 in doubles, set on 3 November 2025. She has won two singles titles and 21 doubles titles on the ITF Circuit.
Kobori made her WTA Tour main-draw debut at the 2017 Japan Women's Open, after receiving a wildcard alongside Erina Hayashi into the doubles tournament.