Zakuri 240mm Blue Super Migaki Wa-Gyuto (Ebony Handle) D-Shaped Handle Zakuri 210mm Blue #1 Kurouchi

Zakuri 210mm Blue #1 Kurouchi Funayuki

and this is an evolution of that line

so there may be some visible scratch pattern

Another book from prolific Tokyo chef Tatsuya Ogino

Zakuri 240mm Blue Super Migaki Wa-Gyuto (Ebony Handle) D-Shaped Handle Zakuri 210mm Blue #1 KurouchiProduct Description Detailed Specs Measurements This Zakuri 240mm Blue Super Wa Gyuto is a special order knife with an ebony handle (horn color may vary). The Blue Super edge takes a very sharp edge and holds it for quite some time. Blue Super is designed for excellent edge retention, and thought it doesn't get as sharp as white #2, take a very nice edge still. This knife is not stainless will patina with use. If not cared for properly, it may rust.