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Zenless Zone Zero Resonaboo is an S-Rank Ether-type Bangboo. Known for its powerful Ether Anomaly Buildup abilities, it enhances team synergy by boosting damage and supporting Ether characters. Its skills include the Mini-Black Hole active ability and the Primordial Black Hole chain attack, making it a versatile combat companion. Resonaboo is obtained exclusively through the Bangboo Channel, offering guaranteed S-Rank pulls.
| Resonaboo Details | |
|---|---|
 |
 |
HP 4210 
ATK 8057 
DEF 724 
Impact 99 
Mastery 132 Crit Rate 50% Crit DMG 100% |
|
Zenless Zone Zero Resonaboo Guide: Skills
Mini-Black Hole
Skill A
Active Skill
Summon an Ether black hole that continuously pulls in enemies and deals Ether DMG to enemies struck and accumulated Ether Attribute Anomaly Buildup.
Radiation Effect
Skill B
Additional Ability
When there are at least 2 Ether Attribute characters in your squad: Bangboo Chain Attack inflicts 100% more Anomaly Buildup.
Primordial Black Hole
Skill C
Bangboo Chain Attack
Throws an Ether bomb at the target, dealing Ether DMG and accumulating massive Ether Attribute Anomaly Buildup.
Zenless Zone Zero Resonaboo Guide: Stats & Promotions
| Optimization Level | Level Range | HP | ATK | DEF | Crit Rate | Crit DMG | Cost & Materials |
|---|---|---|---|---|---|---|---|
| 0 | 1/10 | 396 | 65 | 30 | 5.0% | 50.0% |  x15,000 x4 |
| 10/10 | 820 | 359 | 107 | 5.0% | 50.0% | ||
| 1 | 10/20 | 1,027 | 420 | 145 | 9.5% | 50.0% | x35,000 x12 |
| 20/20 | 1,498 | 748 | 230 | 9.5% | 50.0% | ||
| 2 | 20/30 | 1,705 | 990 | 267 | 27.5% | 50.0% | x75,000x20 |
| 30/30 | 2,176 | 1,318 | 353 | 27.5% | 50.0% | ||
| 3 | 30/40 | 2,383 | 1,924 | 391 | 27.5% | 75.0% | x125,000 x10 |
| 40/40 | 2,854 | 2,251 | 477 | 27.5% | 75.0% | ||
| 4 | 40/50 | 3,061 | 3,766 | 515 | 50.0% | 75.0% | x250,000x20 |
| 50/50 | 3,533 | 4,094 | 601 | 50.0% | 75.0% | ||
| 5 | 50/60 | 3,739 | 7,729 | 638 | 50.0% | 100.0% | — |
| 60/60 | 4,210 | 8,057 | 723 | 50.0% | 100.0% |
| | | |
| 500,000 | 4 | 32 | 30 |
Zenless Zone Zero Resonaboo Guide: Skill Enhancement
| System Optimization (Promotion) | Requirements | Cost | Result |
| 10/20 | x4x15,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 | |
| 20/30 | Inter-Knot Reputation: Certified Proxy | x12x35,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 |
| 30/40 | Inter-Knot Reputation: Senior Proxy | x20x75,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 |
| 40/50 | Inter-Knot Reputation: Elite Proxy | x10x125,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 |
| 50/60 | Inter-Knot Reputation: Legendary Proxy | x20x250,000 | Active Skill Level +1 Bangboo Chain Attack Level +1 |
| Core Upgrade | Cost | Result |
| 1 → 2 |  x1 | Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1 |
| 2 → 3 | x1 | Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1 |
| 3 → 4 | x1 | Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1 |
| 4 → 5 | x1 | Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1 |
| | | | |
| 500,000 | 4 | 32 | 30 | 4 |
Zenless Zone Zero Resonaboo Guide: Best Team Comp
Zenless Zone Zero Resonaboo Guide: Conclusion
Zenless Zone Zero Resonaboo stands out as a valuable S-Rank Bangboo for players focusing on Ether-based teams. Its unique skill set, including the Mini-Black Hole and Primordial Black Hole attacks, provides strong crowd control and damage potential. By boosting Ether Anomaly Buildup, it enhances overall team performance, especially alongside other Ether characters. While its exclusive availability may require some effort to obtain, Resonaboo is a worthwhile investment for strategic play.
Frequently Asked Questions (F.A.Qs)
❓How do you obtain Resonaboo?
You can only obtain Resonaboo through the Bangboo Channel using Boopons. By selecting it as your target S-Rank, you’re guaranteed to get Resonaboo within 80 pulls thanks to the channel’s pity system.
❓Is it still relevant today?
Yes. As of 2025, Resonaboo remains a strong Bangboo choice for Ether team setups, especially with characters like Zhu Yuan and Nicole now more accessible and synergistic.
❓Any downsides to using it?
Its major limitation is the need for two Ether agents to activate its bonus. If you don’t run Ether comps, other S-Rank Bangboos might offer more flexible or direct value.
❓Is Resonaboo good for damage?
While not a pure damage-dealer, Resonaboo excels at supporting Ether damage teams by increasing buildup. Other Bangboos may out-DPS it, but few match its synergy and control.
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