Kubikiribōchō



The  Kubikiribōchō (首斬り包丁; Literally meaning "Decapitating Carving Knife") is a massive broadsword shaped like a giant  butcher knife, earning it the title of " seversword" (断刀,  dantō). Like the other weapons belonging to the  Seven Ninja Swordsmen of the Mist, the sword is passed down from generation to generation amongst the group's members.