Zenless Zone Zero revealed the details for their next major content drop in the Version 1.4 livestream last night. Version 1.4 arrives December 18th, 2025 and presents the long-awaited conclusion to the main storyline. It also introduces the Signal Search for Limited S-Rank Agents Hoshimi Miyabi and Asaba Harumasa from the Section 6 faction.
As a thank you to fans, HoYoverse will also be giving out a free copy of Limited S-Rank Electric-Attack Agent Asaba Harumasa to anyone who logs in during the new version and completes the in-game “Special Visitor” event.
Not only that, players will be able to unlock in-game rewards by hitting Version 1.4 pre-registration milestones. At 20,000,000 pre-registrations, players will receive an Agent level-up bundle that will level up Asaba Harumasa to Level 40. At 30,000,000 pre-registrations, players will receive a Version 1.4 exclusive namecard.
Zenless Zone Zero has also announced a change to their Signal Search system, where both S-Rank Agent banners will be available from the start to end of Version 1.4. This also applies to their W-Engines, which will be Hailstorm Shrine for Hoshimi Miyabi and Zanshin Herb Case for Asaba Harumasa respectively.
The S-Rank Agent Gulliver Bangboo and A-Rank Brawlerboo will also become available during the Version 1.4 update. Players can also earn A-Rank Brawlerboo from completing in-game activities.