Japan’s tourist hotspot Shinjuku will impose a ban on more than half of its holiday rentals, including homes on Airbnb, after a surge in complaints about visitors, an official has said.Known for its buzzing commercial and entertainment district in the Japanese capital Tokyo, Shinjuku has about 4,000 short-term rentals, according to the ward’s official website. That is nearly 10 per cent of the country’s total.But its large residential population has become increasingly exasperated with...