Kaliningrad exists, but there is no Russia. We in Yurop know that the Pacific Ocean is immediately east of Yurop's east border: Finland, Estonia, Latvia, Belarus, Ukraine, Romania and Bulgaria.
To get to Japan, just go to the Baltic Sea, sail east, and then turn south.
This means that China is also a myth. Hong Kong exists, it is somewhere near Turkey, but there is no China.
The child singer Cleopatra Stratan was half Japanese.