OPPA 오빠 is a Korean restaurant that gives Mexico City, Mexico a clear reason to appear on a dining shortlist. What matters most is Korean flavor, rhythm and shared-table energy; a comparatively accessible price point makes it a restaurant to choose deliberately, not accidentally. It is most compelling for diners seeking flavor, texture and a point of view rooted in cuisine rather than decor alone, especially if the night calls for something more considered than a safe default.