In Japan, minimum wage refers to the national weighted average amount per hour. There are two kinds of minimum wage: the regional - applied to all employees in a region regardless of difference of industries – and the specific – applied to workers at specific industries. The highest salaries paid are in Tokyo, Kanagawa and Osaka; the lowest are in Okinawa, Nagasaki, Miyazaki, Much, Kumamoto, Kochi and Tottori.