Neyagawa is a city located in Osaka Prefecture, Japan. As of 1 March 2022, the city had an estimated population of 228,802 in 111,545 households and a population density of 9,300 persons per km2. The total area of the city is 24.70 square kilometres (9.54 sq mi).

Takatsuki is a city in Osaka Prefecture, Japan. As of 31 March 2023, the city had an estimated population of 348,020 in 164,494 households and a population density of 3.300 persons per km2. The total area of the city is 105.29 square kilometres (40.65 sq mi).