Micqueot

No... they are enthralled with YOU, my dear... Delicious...! This faint fragrance... It must be the northern soil of Micqueot. The light acidity coupled with a cutting dry taste... This wine is Itelzbulger Stein!! Am I wrong, waiter? Lieutenant Fullbody commenting on where the wine comes from and what it's called

Micqueot (北の大地ミッキユオ, Kita No Daichi Mikkiyuo) is a city of the northern soil. It was mentioned once in the story, Fullbody made a comment on where the wine comes from. Other than that, it's unknown where the city is located.