The Tensho Koshirae was first designed as a reproduction of the original Tensho katana owned by Akechi Mitsuharu.

The design incorporates a copper fuchigane finished in an antique style and genuine water buffalo horn is used for the tsukagashira.

The sageo are made in the traditional kaikuchi style. The blade is made of a Zinc/Aluminium alloy and the whole koshirae is made form scratch at Minosaka's Gifu Workshop in Japan.

*Iaito are made with an aluminum zinc alloy blade and cannot be sharpened.