First, you must change money within the specified time.
Many college students want to travel abroad during the holidays, so that they can increase their knowledge and broaden their horizons, and then they will choose Japan when traveling abroad. Although they still have some blood ties and hatred with our country, this does not affect our pursuit of those beautiful scenery. If college students travel to Japan at 1 time, it is suggested that we exchange money at the designated time, because it is inconvenient to exchange money in Japan because they are Japanese.
Second, the mobile phone card should try to handle an international roaming package.
In addition, if you stay in Japan for a long time, you can buy an IP phone card there, but it doesn't matter if the time is short, just make an international call. Moreover, it is best to travel by subway in Japan, because the subway is cheaper and the subway traffic in Japan is very developed, but the consumption in Japan is high and taxis are expensive.
Third, book hotels in advance, as well as air tickets and visas.
If we want to go to Japan, we must book air tickets and hotels first, and then apply for a visa. And it depends on the local weather, don't bring too much luggage to mix and match, travel equipment should be ready, bring an umbrella. The weather in Japan is actually changeable. Take an umbrella for backup. We can also prepare the phone number of an emergency contact person and the contact information of the destination embassy in Japan, just in case.