Armaiti is Shio's Gojin-Zou. Gojin-Zous are relics from an ancient civilization on WaqWaq. While other machines attack humans, Gojin-Zou work along with the guardians to defend the humans of the land. Armaiti was partnered with Al before he passed away. It was then that Armaiti chose Shio to be Al's successor.
The name Armaiti is associated with Zoroastrianism. Spenta Armaiti is the fourth devine spark- holy devotion.