FM 21 Okinawa community radio and local broadcasting site

Description

FM 21 is a community radio station in Okinawa Prefecture. Its official site provides station information, program content, and local media updates. The station is relevant to directory users because it represents local FM broadcasting in the Okinawa market. Its web presence provides direct access to station identity and local programming information. Adding FM 21 would expand the Okinawa subcategory from major commercial stations to include community radio services. This supports a more complete regional listing for professionals and researchers.