Most cucumber salads call for thin slices or smashing. This one calls for shredding, and the difference is texture. A shredded cucumber has jagged, irregular edges with rough surfaces that grip sauce like nothing a smooth slice can. Every strand is an opportunity for dressing to hold on, which is why this salad eats richer and more cohesive than a version built on discs.
Use the large holes of a box grater or the side of a chef's knife to make rough, uneven strips. Perfectly uniform shreds are the wrong call here. Pat the cucumbers dry with a paper towel after shredding. Excess moisture dilutes the dressing the moment it touches the sauce, and the whole salad thins out within minutes.
The dressing is a pick-your-fat decision. Kewpie mayo gives a richer, tangier result with more body. Tahini gives a nuttier, more complex, more nuanced version. Both work. Pick based on what's in your pantry and what mood you're in. They are not interchangeable in flavor, but they're interchangeable in function.
The hero ingredient is fresh ginger. Grate it right before mixing, not ahead of time. Pre-grated ginger loses its brightness within an hour, and the sharp, electric, almost citrusy aroma that makes this salad singular comes specifically from ginger that just left the microplane.
Dress at the last possible moment. Cucumbers release water almost immediately once they touch salt or sauce, so a salad that sat for twenty minutes is already diluted. Five minutes from mixing bowl to plate is the goal. Scallions, sesame seeds, a chili oil drizzle for a heat contrast that cuts through the creamy dressing. Flaky salt on top for the last bit of crunch.