As a dedicated player navigating the ever-evolving streets of New Eridu, I've found that mastering the acquisition of Bangboo is absolutely crucial for building a formidable team in Zenless Zone Zero. These charming yet powerful companions are far more than just aesthetic additions; they are strategic assets that can turn the tide of battle. Some Bangboo specialize in amplifying the elemental prowess of specific agents, while others excel at unleashing devastating area-of-effect attacks that can clear entire waves of Ethereals. With the game's meta continuously shifting, understanding how to efficiently collect and deploy these allies is the key to staying competitive, especially with new content rolling out.

The journey to assemble your Bangboo roster begins early in your adventure. Your first permanent companion, Eous, is assigned as your Assistant within The Hollow's operations. While Eous isn't a Combat Bangboo, their support is invaluable for managing your base. The real hunt for combat-ready Bangboo kicks off after you complete your first major delve into Hollow Zero during Chapter One: Intermission. This pivotal moment introduces you to Enzo and his own Bangboo, simultaneously unlocking two essential systems: the Bangboo Channel for obtaining new companions and the ability to upgrade the ones you already have. This is where your strategic collection truly begins.
🔍 How to Get Bangboo: The Signal Search System
The primary method for recruiting new Combat Bangboo is through the Bangboo Channel, using a special currency called Boopon to perform Signal Searches (the game's term for summoning or "pulling" on banners). This gacha-style system is your gateway to expanding your team's capabilities.

You have the option to spend your Boopon one at a time or in batches of ten for efficiency. More importantly, the system features clear pity mechanics that guarantee powerful pulls:
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Within 10 Signal Searches: You are guaranteed to receive at least one A-Rank Bangboo or higher.
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Within 80 Signal Searches: You are guaranteed to receive at least one S-Rank Bangboo or higher.
These guarantees make planning your resource expenditure much more strategic. S-Rank Bangboos are typically the most sought-after, offering unique skills and the most potent team-wide buffs. Securing at least one should be a top priority for any serious Proxy.
🪙 How to Get Boopon: Farming Your Summoning Currency
Boopon is the lifeblood of Bangboo acquisition. Thankfully, as of 2026, there are multiple consistent and event-based ways to stockpile this valuable currency:
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Hollow Zero Exploration: Delving into the chaotic depths of Hollow Zero remains one of the most reliable sources. Completing stages, challenges, and uncovering secrets often rewards Boopon.
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New Eridu City Fund: This progression-based system provides Boopon as you reach certain milestones in your overall account development.
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Bangbuck Exchange: Your standard in-game currency, Bangbucks, can be exchanged directly for Boopon at a dedicated shop. It's a straightforward conversion for when you need a few more pulls.
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Event Rewards: HoYoverse consistently introduces limited-time events. Participating in these is an excellent way to earn hefty sums of Boopon alongside other rare materials.
🚨 Pro-Tip for New & Returning Players: While the massive 80 free Boopon launch reward for version 1.0 is a thing of the past, HoYoverse often runs similar login campaigns or milestone celebrations for new version releases and anniversaries. Always check the in-game mail and event notices—you might just find a generous gift of Boopon waiting! In the current climate, focusing your initial Boopon income on reaching that 80-pull S-Rank guarantee is still the wisest long-term investment for your team's core strength.
⚙️ Beyond Acquisition: Upgrading Your Companions
Getting a Bangboo is only half the battle. To truly unlock their potential, you must invest in their growth. The upgrade system, unlocked alongside the Bangboo Channel, allows you to enhance their stats and abilities. This involves using specific enhancement materials farmed from various activities. Furthermore, the Modification system lets you fine-tune your Bangboo's performance, potentially altering their supportive effects or attack patterns to better synergize with your chosen agent lineup. A fully upgraded and modified A-Rank Bangboo can sometimes outperform a neglected S-Rank one, so don't neglect this aspect of team building.

In my experience, the most successful Proxies in New Eridu are those who view their Bangboo not just as collectibles, but as integral, customizable parts of their combat strategy. From strategically pulling on banners using guaranteed pity systems to diligently farming Boopon from all available sources and meticulously upgrading your finds, every step is crucial. The meta continues to develop, with new Bangboo types and synergies emerging, making this knowledge more valuable than ever. Now, go forth and build the ultimate companion-supported team to conquer the Hollow!