China’s recent pressure campaign against Japan has involved critical minerals, tourism, seafood and even pandas. Now Beijing is taking the dispute to the cultural sphere, targeting a Japanese television drama. The Chinese government has in recent days focused its ire on “Vivant,” one of Japan’s most popular shows, a cross between “24” and “Homeland” that tells the story of Japanese spies working to protect their country from threats overseas. Beijing says the show, which features a fictional Chinese intelligence agency called “Xinxi” as the antagonist, promotes negative views of China.…