Chinese tourists are expected to be among the hardest hit by Japan’s fivefold visa fee increase, a move analysts warned could further strain already tense relations between Beijing and Tokyo.For the first time since 1978, the Japanese government has decided to raise visa fees. The cost of a single-entry visa will increase from 3,000 yen (US$18.54) to 15,000 yen, while multiple-entry visas will jump from 6,000 yen to 30,000 yen.The new policy, which will come into effect on July 1, has been...