Sacheon is a city in South Gyeongsang Province, South Korea. Sacheon's chief fame comes from its being the site of two naval battles in the Seven Year War.

Miyoshi is a city located in Hiroshima Prefecture, Japan. As of 31 March 2023, the city had an estimated population of 49,106 in 23154 households and a population density of 63 persons per km². The total area of the city is 778.14 square kilometres (300.44 sq mi).