Restaurant Privilege, the privately owned London based group behind Goldfish, the contemporary Chinese restaurant concept, has launched a new Japanese concept. Sushi Ga Ga has opened in London’s Chinatown on Lisle Street and will serve bento lunch boxes as wells Black Cod with Miso and Wasabi prawns. Restaurant Privilege also operates Hi Sushi, Koi, Empress of Sichuan, Golden Harvest and the Taiwanese Leong's Legend Group.