Thank you for viewing. This is a 30cm (1 shaku) hon-yaki (true-forged) fugu-hiki (blowfish knife) made by Sakai, Iwakuni. It's a fugu-hiki, designed to be thin and flexible for slicing fugu (blowfish). It has been sharpened with a finishing stone. Please check the details in the photos. Since it is a used item, please refrain from purchasing if you are concerned. The selling price is 27,000 yen. We will accept questions. Thank you.