Junri Namigata is a Japanese inactive professional tennis player. Her career-high WTA singles ranking is 105, which she reached in February 2011. Her career-high doubles ranking is 101, achieved May 2015.

Koshigaya is a city located in Saitama Prefecture, Japan. As of 1 January 2021, the city had an estimated population of 345,353 in 158,022 households and a population density of 5700 persons per km2. The total area of the city is 60.24 square kilometres (23.26 sq mi). It is famous for producing daruma dolls.