Zenless Zone Zero: Leaked Signal Search Events & Agent Trials Revealed

Insider leaks hint at new S-Rank Agents, W-Engines, and exclusive events coming to Zenless Zone Zero. Here’s what Proxies need to know.

Tyler Smith Tyler Smith
Mon Jun 23 2025
Zenless Zone Zero: Leaked Signal Search Events & Agent Trials Revealed


Zenless Zone Zero: Leaked Signal Search Events & Agent Trials Revealed

Are you ready to dive into the next wave of chaos in Zenless Zone Zero? Whispers from the Hollow have surfaced, and according to my sources, a series of electrifying Signal Search events are about to shake up the Proxy underground. If you thought you knew what was coming, think again—because rumor has it, the upcoming banners and test stages are hiding more than just boosted rates.

But before you start stockpiling your Polychromes, let’s peel back the curtain on what’s really brewing behind the scenes. From exclusive S-Rank Agents to mysterious W-Engines, the next event cycle is shaping up to be a game-changer for both veterans and newcomers alike. Here’s the inside scoop—just don’t say you heard it from me.

The Signal Search Shuffle: What’s Really Coming?

"Fu-rocious Feline" & "Ember-Crowned Overlord": Exclusive Agent Channels

According to leaked event schedules, the "Fu-rocious Feline" and "Ember-Crowned Overlord" banners will headline the Agent Signal Search lineup from June 25 to July 15, 2025 (server time). These aren’t your run-of-the-mill banners—these are Exclusive Channels, and rumor has it the drop rates are juicier than ever for:

  • S-Rank Agent Ju Fufu (Stun – Fire): The enigmatic feline herself, whose kit is already sparking heated debates in the Proxy community.
  • S-Rank Agent Caesar (Defense – Physical): A physical powerhouse, reportedly boasting new defensive mechanics that could redefine meta team comps.
  • A-Rank Agents Corin (Attack – Physical) & Ben (Defense – Fire): Both see significantly boosted rates, making them prime targets for those looking to round out their squads.

Insider tip: The guaranteed pull count is cumulative across all Exclusive Channels, but don’t expect these S-Ranks to show up in the Star-Studded Cast Stable Channel anytime soon. According to my sources, these Agents are strictly limited—so if you miss them, you might be waiting a long time for a rerun.

Ju Fufu and Caesar banner art

"Dazzling Choir" & "Dazzling Melody": W-Engine Channels Unleashed

Not to be outdone, the W-Engine Signal Search events—"Dazzling Choir" and "Dazzling Melody"—are set to roll out in parallel. These banners are rumored to feature:

  • S-Rank W-Engine Roaring Fur-nace (Stun) & Tusks of Fury (Defense): Both are said to synergize perfectly with the new S-Rank Agents, potentially unlocking devastating combos.
  • A-Rank W-Engines Housekeeper (Attack) & Big Cylinder (Defense): With boosted rates, these W-Engines could become the backbone of many Proxy arsenals.

Industry trend alert: The separation of Agent and W-Engine banners is a move we’ve seen in other gacha giants, but ZZZ’s approach—cumulative guaranteed counts within each banner type—could set a new standard for fairness and transparency. Still, as always, manage your expectations: the pity counters for Exclusive and W-Engine Channels are independent, so plan your pulls wisely.

Roaring Fur-nace and Tusks of Fury banner art



The Final Callback: Audition Stage Trials

Here’s where things get even more interesting. The "Final Callback – Audition Stage" event is set to let Proxies test-drive the latest Agents before committing to a pull. According to internal documentation (and a few well-placed whispers), here’s what you can expect:

  • Eligibility: Reach Inter-Knot Lv. 8 and unlock the Event feature in the Main Story Prologue – Intermission.
  • Trial Agents: Ju Fufu, Caesar, Corin, and Ben—all available in dedicated test stages.
  • Rewards: Clear each stage for the first time and claim exclusive rewards directly from the results screen.

This move is already generating buzz among theorycrafters and tier list aficionados. Early reactions on community forums suggest that players are eager to get hands-on experience with these Agents, especially given the speculation around Ju Fufu’s unique stun mechanics and Caesar’s rumored shield-breaking potential.

Audition Stage event art

What This Means for the Meta (and Your Wallet)

Let’s not mince words: these events are poised to shake up the Zenless Zone Zero meta in a big way. With limited S-Rank Agents and W-Engines locked behind exclusive banners, the pressure is on for Proxies to strategize their pulls. According to my sources, some internal balancing tweaks may also be in the works—so don’t be surprised if the next patch brings subtle shifts to Agent viability.

Key takeaways for savvy Proxies:

  • Plan your pulls: With separate pity counters for Exclusive and W-Engine Channels, resource management is more crucial than ever.
  • Test before you invest: Take advantage of the Audition Stage to try out new Agents and avoid buyer’s remorse.
  • Watch for rerun rumors: Limited S-Rank Agents may not return for several cycles, so weigh your options carefully.

Disclaimer: As always, details are subject to change before the official event launch. The information above is based on leaks and early documentation—respect the developers’ ongoing work and stay tuned for official announcements.

Join the Discussion: What’s Your Play?

With so much at stake and the meta on the verge of upheaval, the only question left is: will you risk it all for Ju Fufu, or play it safe and wait for the next big leak? Share your strategies and banner predictions in the comments below, and don’t forget to check out our Zenless Zone Zero guides and tier lists for the latest insider analysis.

Stay sharp, Proxies—the Hollow never sleeps, and neither do the rumors.

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