Gamagōri is a city in Aichi Prefecture, Japan. As of 1 October 2019, the city had an estimated population of 80,063 in 32,800 households, and a population density of 1,407 persons per km2. The total area of the city is 56.92 square kilometres (21.98 sq mi).

Kōta is a town located in Nukata District, Aichi Prefecture, in the Tōkai region of Japan. As of 1 October 2019, the town had an estimated population of 42,200 in 16,198 households, and a population density of 744 persons per km2. The total area of the town was 56.72 square kilometres (21.90 sq mi).