Wash the radish thoroughly, peel it, and cut into thin strips.
Sprinkle salt over the shredded radish and let it sit for 10 minutes.
Squeeze out any excess water from the salted radish.
Add minced garlic, Korean chili powder, sugar, vinegar, soy sauce, green onion, and sesame oil.
Mix all the ingredients evenly.
Transfer to a plate to serve.