Yes!
Dou you mean: do they use western-style characters (1,2,3 ...) to represent numbers? If so then the answer is nowadays mostly yes. But there are different characters that are traditional Japanese number characters. Nowadays, they're mostly confined to stuff like menus.
A lot of times you'll find numbers written in Arabic numerals (the same symbols that Americans use), but Japan does also use Kanji for the numbers. In short, you'll see both in Japan.
Use the magnifying glass, to look at the japan flag. There are numbers on it. The numbers are 2562 type the numbers in the blocks on the bottom of the screen.
Japan
No, it is illegal to bring a vape to Japan and use it.
Japan functions on Yen.
The U.S used Japan for trade.
They use yen.
yen
The same as most nations use the waterways; transportation of goods & trade.
Yes, you can use an American plug in Japan with the help of a plug adapter.
There are no jobs that don't use numbers?
Yes, the use of chopsticks is customary in Japan.