How to wire transfer my dollars here in japan to a bank in usa?

Question:

Answer:

You go to your Japanese bank, give them your bank account number and routing number back home, and they set it up. But it is very pricey. You might look into
https://www.golloyds.com/splash/en
for a cheaper way.
Or you can also go to the Japanese post office and get an international money order, and mail it to your family. It takes a week but it is very economical.