No.
No country owns any part of the Antarctic continent.
The Antarctic Circle does not pass through any country.
Any land that the Antarctic Circle crosses is part of the Antarctic continent.
There aren't any.
The Antarctic Desert is not found in any country. It is located in Antarctica.
The Antarctic Desert is not in any country but located on the continent of Antarctica.
The Antarctic Circle is not a country, state, province, or territory, so it does not have a capital. Also, since Antarctica has no permanent inhabitants and does not belong to any country, Antarctica does not have a capital. In fact, neither Antarctica nor the Antarctic Circle has any cities.
The largest desert in the world is the Antarctic Desert at 14,000,000 square kilometers or 5,600,000 square miles. It is located in Antarctic and is not part of any country.
There are no countries in the Antarctic.
The Antarctic Circle crosses waters of the Southern Ocean, and land of Antarctica.No point of it is on any part of any country, and there are no countries south of it,between the circle and the south pole..
The only continent that is neither a country nor owned by any countries is Antarctica. Numerous countries claim territory on Antarctica, but these claims are different from the establishment of actual "countries" on a continent. No country actually owns any part of the Antarctic, despite the territorial claims.
Japan makes no claim to any territory on the Antarctic continent. None of Antarctica is owned by any country. Many countries have claims, and no future claims can be made according to the Antarctic Treaty.