Don’t require power plug adapter while traveling from British Virgin Islands to Japan.

Here's why you do not need an adapter

The outlet and plug type used in Japan are A and B and in British Virgin Islands are A and B and they are compatible with each other.

British Virgin Islands

In British Virgin Islands, outlets of type A and B are in use.

Type A

Type B

Japan

In Japan, outlets of type A and B are in use.

Type A

Type B