Urawa Red Diamonds and fixtures between them were known as "Marunouchi derbies", although the term is falling out of use as they are now based in different prefectures and rarely play home games in Tokyo stadiums. Rivals further afield include Kashima Antlers, F.C. Tokyo, Yokohama Marinos, Kawasaki Frontale, and, even farther away, Gamba Osaka. Old JSL championship rivalries with Sanfrecce Hiroshima, Cerezo Osaka and Shonan Bellmare have ebbed down as those clubs had nadirs in the second tier. The club also has women's and amateur teams. Mitsubishi (Amateur era) Urawa Red Diamonds (Professional era) See "Individual Award Winners (Urawa Red Diamonds)" "As of
Red triangle (Channel 4) red triangle with a white centre (the standard scheme used for warning signs in the UK). To prevent viewers who missed the warning at the beginning from later being unwittingly exposed to the adult content of the film, a smaller red triangle was continually displayed in the top left corner of the screen throughout the broadcast. This quickly led to the broadcasts being informally known as the "red triangle films". The broadcasts proved to be controversial even before they began. Several newspapers branded some of the films to be shown "video nasties", and once broadcasts began the morality campaigner Mary