Sushi bar drink (4)
I believe the answer is:
sake
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sushi bar drink</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 sake that I've seen before include "alcoholic drink out East" , "Japanese rice alcohol" , "'Reason, purpose (4)'" , "Benefit - Japanese drink" , "Benefit - Japanese liquor" .)