The Hollow Special Operations Section 6 or H.S.O.S.6. Faction is a squad of elite Agents in Zenless Zone Zero that deal with Hollow disasters in New Eridu. They are prepared to overcome any ...

Call in the cavalry by unlocking and upgrading all six allies.

It contains six factions, each vying for control of the continent and its resources. Classic factions return, such as the Dungeon and Necropolis, but new factions like the Hive are also available ...