The Sakai Takayuki Tokujo 03192 kiritsuke deba is, as the name already suggests a combination between a kiritsuke and a deba. The Kiritsuke is a versatile kitchen knife, designed to prepare different Asian dishes with one knife. The deba is a solid knife with a thick blade. It is made to fillet fish. The thick blade ensures that you can cut through the bones without damaging the blade.