An unusually long bladed Ninjato, this weapon is made with a special compound that allows it to avoid light reflection, thus rendering itself invisible to human vision.
It was a payment from a Japanese client after the Bolverk Squad performed a mission for him. It's uncommon length allows the user to execute mortal blows and with certain advantage, although extensive training is required to get used to the blade's reach.
Xionic Madness 1Edit
Xero is seen using to cut down various enemies throughout the first three episodes