It is a Sakai Takayuki/Hongasumitogi,Shirogami(Yasuki White Steel)#3,Japanese Chef’s Deba Knife ,manufactured by one of the famous workshop, Aoki Hamono Co.,Ltd. in Sakai/Osaka prefecture, Japan. This model is for Professtional use, product of Shirogami(Yasuki White Steel) #3, with Buffalo Horn Bolster & Japanese Magnolia Picket Take care of.
Top grade Skilled Deba Knife from Sakai Takayuki’s
Blade subject material in line with Japanese Yasuki White Steel #3
Blade Length Variations to be had from 120mm to 240mm
Japanese Magnolia Picket Take care of & Buffalo Horn Bolster
Made in Sakai/Osaka, Japan