Tokyo's country (5)
I believe the answer is:
japan
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tokyo's country</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for japan that I've seen before include "Far Eastern island country" , "Country and decorated black lacquerware" , "black gloss" , "East Asian island nation" , "It's a string of more than 3,000 islands" .)