Sakai is a city located in Fukui Prefecture, Japan. As of 10 May 2018, the city had an estimated population of 92,210 in 31,509 households and a population density of 550 persons per km2. The total area of the city was 209.67 square kilometres (80.95 sq mi).

Kaga is a city located in southwestern Ishikawa Prefecture, Japan. As of 1 March 2018, the city had an estimated population of 67,793 in 29054 households, and a population density of 290 persons per km2. The total area of the city was 305.87 square kilometres (118.10 sq mi).