Kiritsuke aka the traditional Japanese multi-purpose knife!

Kiritsuke aka the traditional Japanese multi-purpose knife!

From Left to Right:

Suisin Hayate Limited Edition Kiritsuke
http://korin.com/Suisin-Hayate-11-7-30cm-Limited-Edition-Kiritsuke

Nenohi Ao-ko Highest Kasumi Kiritsuke
http://korin.com/Nenohi-Ao-ko-Highest-Kasumi-Kiritsuke_2

Korin Ginsan-ko Kiritsuke
http://korin.com/Korin-Ginsan-ko-Kiritsuke