I have a sheath in ordinary grip and call durability one having a sword with underhand maple me.
It is basic to defend with a sword while attacking you with a sheath, and there is many used colored leaves ferry, can mind, and, in the case of the side of this durability, there is it.
It is good, and it is used so that it is said that I "hand autumn colors and change emptiness really" when I fight against each big ninja than oneself.