Homeostasis

Homeostasis(ホメオスタシス)
Debut	Digimon Adventure, "The Ultimate Clash" [45]
Voice actors	(Ja:) Kae Araki (Adventure), M・A・O, Yuhko Kaida (Adventure tri.) (En:) Lara Jill Miller (Adventure), Tara Sands (Adventure tri.)

Homeostasis is a digital lifeform, and one of the host computers who rules over the Digital World on a Server of the Network.

Fiction

Digimon Adventure

Homeostasis is left unnamed, and denies that it is the God of the Digital World.

It possesses Kari in order to communicate with the DigiDestined and end the quarrel between Tai and Matt. It explains that when Piedmon attempted to take the Digi-Eggs, Digivices, Tags, and Crests created by the Agents, Gennai escaped with the Digi-Eggs and Digivices. The Ultimate Clash

Digimon Adventure tri.

When the original DigiDestined are losing to the Dark Masters, Homeostasis possesses Maki and tells them they are the last hope. It then proceeds to use Maki's Digivice to make their Partner Digimon digivolve into the Harmonious Ones. Loss

Years later, in 2005, Homeostasis possesses Kari once again to speak with the Digimon about the Human World, the Digital World, and the Reboot. Confession

During the battle to stop both Raguelmon and Jesmon, Homeostasis once again possessed Kari and demanded the Digidestined not to interfere during the battle or they will be destroyed as she was the one that sent Jesmon to destroy Raguelmon in the first place. She then explains her actions are justified to maintain harmony and balance no matter the sacrificial costs. Hearing this, Kari starts to fight for control of her body from within, telling off Homeostasis her actions are overall selfish. Unable to maintain possession of Kari's body, Homeostatis departs telling the Digidestined to lay aside their views of friendship which conflicts with the bigger agenda. Coexistence .

Digimon Xros Wars (manga)

In the past, Yggdrasill had gone berserk and attempted to destroy the Human World in an attempt to protect the Digital World. Homeostasis was created to replace it as the host computer and God of the Digital World, and was intended to prioritize maintaining harmony across the two worlds.

Much later, Bagramon questioned Homeostasis about the world's justice, and eventually fell from grace entirely. Homeostasis scourged the rebellious angel's body and cast it out of the Kernel.

At some point, Homeostasis made a prophecy regarding the "red and black dragon" who would destroy the Digital World, based on its conclusions from carefully observing the Digital World. This prophecy was pursued by the Royal Knights, who originally thought the dragon was a member of the Seven Great Demon Lords, but it was eventually revealed to be ZeedMillenniummon, created from AxeKnightmon and Millenniummon through Bagramon's machinations.