16 layers, single right-hand bevel.

Every piece is unique:
Master Shigeki practices steel folding and forge welding with great virtuosity to create blades with an enchanting aesthetic - each one unique in its structure.
Hard Blue Paper Steel is used for the core cutting layer and low alloyed steels for the outer Suminagashi layers. Every piece is hand signed and packed in a beautiful case made of kiriwood. Magnolia wood handle with a buffalo horn ferrule. Hardness approx. 62 HRC, not rustproof.