Being that these unique weapons were created for the intention of founding a powerful group of ninja swordsmen, similar to the present day Seven Ninja Swordsmen of the Mist, that idea was for naught as the village they were intended for was destroyed before the group could be formed. Due to the absence of the blacksmith from the village at the time of destruction, all the weapons were spared from certain destruction. The blacksmith responsible for the creation of the weapons is said to be a master of them all, able to effortlessly communicate to the weapons with perfect synchronization and symbiosis to bring out their full potential. Each of these weapons are said to hold chakra levels quite literally rivalling that of the infamous Ten-Tails, as they were each crafted from Chakra Fruit fro