Mikisyo Fish Kogatana 60mm. Hand made kogatana using high carbon steel. This handy knife is in the shape of a fish and measures 180mm from tail to tip with a blade edge length of 60mm. Mikysio is a specialist in kogatanas where for over 100 years these small knives were made by many blacksmiths in Miki City which is located on the western side of the mountains that separate Kobe city from the interior of Japan. Many customers use these as petty knives in the kitchen but also they work well for grafting, whittling and paper cutting as well as box cutters.