How much traffic is enough to go to Japan for seven days?

1GB to1GB. Generally speaking, the traffic from 1GB to1GB in Japan for seven days is enough. NTTDoCoMo is one of the largest mobile operators in Japan, and they offer a seven-day traffic package. According to the choice of different packages, the capacity of traffic packages can range from 1GB to1GB. Generally speaking, the price of traffic packets will range from several thousand yen to more than ten thousand yen.