Nankai Broadcasting

Nankai Broadcasting Company, Ltd , also known as RNB, is a Japanese regional broadcasting company based in Matsuyama, Ehime Prefecture. The broadcaster's radio division JOAF is affiliated with the Japan Radio Network and the National Radio Network while its television division JOAF-DTV is affiliated with the Nippon News Network and the Nippon Television Network System. Both stations serve said prefecture and its studios and headquarters are located in the Honmachi ward of Matsuyama.