Ria Radio FM HD is a commercial radio station based in north Kyu-shu- island, Japan, broadcasting on 77.3 FM (1400 watts) from the Fukuoka Maizuru Park 舞鶴公園 area. Ria Radio FM HD airs music covering a wide range of genres. It is also the 3rd launched international multiple language radio station in Japan.

First "broadcasting operational company (Hoso Jigyosha)" registered under "broadcasting license (Hoso Jigyo Menkyo)" at launch of the service, was "Kyushu International FM K.K. Kyushu International FM Inc.