Retailer: Jiro 次郎
Blacksmith: Jiro Nakagawa 中 川 次郎
Production area: Nagano / Japan
 Profile: Gyuto
 Size: 255 mm
 Steel type: carbon steel (Stainless)
 Steel: Yasuki White (Shirogami) # 1, coated with soft iron
 Handle: Tagayasan wood and octagonal buffalo horn
 Total length: 418 mm
 Edge length: 258 mm
 Handle length to tip: 272 mm
 Blade height: 58 mm
 Thickness: 4.8mm
 Handle length: 142 mm
 Weight: 267g
 Hand orientation: ambidextrous
 Date of manufacture: October 2020