The second life cycle of the Hachis after molting from a Caretaker Hachi, and one of the five potential types of Hachi the molting can result in, the newborn Guardian Hachis are born with a instinctive map of their entire colony and spend their lives defending it from potential intruders. Although flightless, they can move very quickly for their size and utilize their hardened carapace to resist other insect bites and stings. If encountered by a creature looking to eat the Hachi nest, it has a specialized chemical in its hardened carapace is poisonous and its sacrifice will keep the colony safe. The Guardian Hachis are also born without a sex or the ability to reproduce with a queen Hachi.