They are probably contracts just like the rest, although the black rods jutting from their bodies suggests they were forced in a contract, or they are in a contract post mortem.
They are probably contracts just like the rest, although the black rods jutting from their bodies suggests they were forced in a contract, or they are in a contract post mortem.
they where most likely created by nagato, in a similar way to how hagoromo created the bijuu. then they where controlled by the chakra rods, like the other pains.