01 - Place sliced cucumbers in a colander, sprinkle with salt, and let sit for 10 minutes. Gently squeeze out excess water and transfer to a large bowl.
02 - In a small bowl, whisk together rice vinegar, soy sauce, sesame oil, and sugar until sugar dissolves.
03 - Add the green onions and dressing to the cucumbers. Toss well to combine.
04 - Sprinkle with toasted sesame seeds and toss again.
05 - Top with nori strips, pickled ginger, and avocado if using. Serve immediately for best texture.