Synthetic Human

Synthetic Humans (人造人間, Jinzōningen; Literally meaning Androids) are are mechanical beings with a human appearance. Because of their unique nature, having been created from the Vile Vortices, they are regarded as living and sentient. [TBD]

Synthetic Humans make up a majority of Gigakure, having descended from a shinobi wielding the Ashinagatenaga Kekkei Senyaku.