1 medium size daikon
4" konbu square (cut into 1/2" pieces)
1/3 cup soy sauce
2 tbsp. mirin
peel the daikon and cut in half lengthwise. score on the bias 1/3rd the way down the daikon about 1/8" apart. place the daikon into a plastic bag, and pour in the konbu, soy sauce, and mirin. let stand for about 1 hour. chill, cut into 1/2" slices and serve.