Robin official art
★★★★★

Robin

S-Rank Bangboo Attribute: Ether

Three, two, one! Don't blink!

Skills

The Curtain Falls

Active Skill

Fire a series of random cards using a magic gun, each triggering different effects based on card type:

Hearts – Deals massive Physical DMG. Spades – Deals Physical DMG and inflicts massive Daze.

Crowns – Deals Ether DMG and accumulates massive Ether Anomaly Buildup.

Master of Disguise

Additional Ability

When there is at least 1 Mockingbird character in the squad: When the on-field Agent in the squad meets the Specialty requirements, the Active Skill fires a fixed card with a buff:

Attack: Fires only Hearts, increasing the DMG by 45%.

Stun: Fires only Spades, increasing the Daze buildup by 27%.

Anomaly: Fires only Crowns, increasing the Anomaly Buildup by 90%.

Show Time!

Bangboo Chain Attack

Throws a magic grenade forward, dealing Ether DMG and inflicting Ether Anomaly Buildup.

Activation Condition & Star-Level Values

Additional Ability activates when the squad has: When there is at least 1 Mockingbird character in the squad (The developer has not published this section in English — showing the original EN text.)

The official source only publishes the base-level (0-star) value for this Bangboo; the full 1-5 star breakdown is not published yet.

No source — including the developer's own wiki — publishes an exact DMG % for a Bangboo's Active Skill or Chain Attack (checked across all 41 Bangboo). Star upgrades are only confirmed to raise the Additional Ability value shown above.

F2P tip: a 5-star A-Rank Bangboo (built from duplicates) can perform close to a fresh 1-star S-Rank in the right team — worth weighing before spending pulls chasing a new S-Rank.

What is a Bangboo? Their status and body types in Zenless Zone Zero

Bangboo (邦布) are small mechanical companions with genuine personalities of their own, first built by "the one who brought the sun" — Marcel Group's founding CEO and one of the earliest Hollow Hunters. They started out as rescue units guiding survivors out of dangerous Hollow interiors, then gradually grew into all-purpose helpers found across New Eridu, from factory floors to everyday city life.

Read the full write-up on Bangboo status & body types →

Combat stats

Official figures from the manufacturer wiki, highest ascension milestone available: Lv.60
HPATKDEFImpact CRIT RateCRIT DMGPEN RatioAnomaly Proficiency
4210 8261 666 117 50% 100% 0% 117

Impact affects how fast a Bangboo breaks an enemy's Stagger gauge in combat.

Tier & best fit

This Bangboo doesn't have a popular tier ranking yet — pick based on the team you're currently using.

Release date & version

We haven't confirmed a release date/version for this Bangboo yet — we only publish verified data, not guesses.

How to get this Bangboo

Pull on the permanent "An Outstanding Partner" channel using Boopon — you can pre-select one desired S-Rank Bangboo, guaranteeing that exact unit.

Official lore

2025/04/29

New Arrival in "An Outstanding Partner"

The manufacturer wiki has only published the lore article TITLE for this Bangboo (New Arrival in "An Outstanding Partner") — the full text is in another article we haven't collected yet, so it isn't shown here; we don't translate or write it on its behalf.

Compare Bangboo of the same rank

FAQ

What are Robin's skills?

Robin's Active Skill is The Curtain Falls, plus its own Additional Ability and Bangboo Chain Attack — see the Skills section above for details.

What are Robin's combat stats?

Per the manufacturer wiki at the highest ascension milestone (Lv.60): HP 4210 · ATK 8261 · DEF 666 · Impact 117.

How do I get Robin?

Pull on the permanent "An Outstanding Partner" Boopon channel (S-Rank can be pre-selected); some Bangboo were once event rewards and are now sold permanently in the Logistics Shop.

What rank is Robin, is it good?

Robin is rank S. This Bangboo doesn't have a popular tier ranking yet — pick based on the team you're currently using.

This is the detail page for one specific Bangboo in Zenless Zone Zero — the small companion machine that rides along with your 3-Agent team into battle. The page covers: a header showing rarity (S or A) and a short flavor line; a Skills section (Active Skill, faction/attribute-gated Additional Ability, and Chain Attack) with the effect description and cooldown for Bangboo that have skill data; and GameVika summary blocks that apply to all ~90+ Bangboo in the game: a tier ranking, how to pick an S-rank Bangboo by team faction, how leveling and System Optimization materials work, and how to obtain a Bangboo via Signal Search. The specific numbers for the Bangboo you are viewing are pulled straight from live game data and update automatically with each patch.

What is on a Bangboo detail page?

Every single-Bangboo page on GameVika follows the same layout: the header shows the rarity stars, the name, a Rank tag (S or A) and a short in-game flavor line. Below that, if the Bangboo has skill data, come three Skill blocks — Active, Additional Ability and Chain Attack — each listing the skill name, cooldown (if any) and effect description. Then come the summary blocks shared across every Bangboo: a Bangboo tier ranking, a table for picking an S-rank Bangboo by team faction, an explanation of leveling and System Optimization materials, how to obtain the Bangboo, and finally a grid of same-rarity Bangboo for quick comparison. Reading in order is enough to decide whether the Bangboo you are looking at is worth investing in.

Bangboo tier ranking

The table below is a Bangboo tier ranking compiled by GameVika from several community sources (not an official in-game stat), comparing relative strength among Bangboo in the same role. Tier 0 is the strongest group, down to Tier 3. Note: a high tier does not always mean pull it before Agents — a Bangboo only fills one fixed team slot, so matching the exact team you are building matters more than chasing a generic tier. The list only includes Bangboo that already have ranking data; newer units the community has not yet placed will be added later.

TierBangboo
Tier 0 (strongest)Butler, Safety, Sharkboo, Amillion, Plugboo, Resonaboo, Officer Cui, Red Moccus, Agent Gulliver, Snap, Robin, Belion, Miss Esme, Mercury, Birkblick, Biggest Fan, Ultra Jake
Tier 1Rocketboo, Bangvolver, Baddieboo, Brawlerboo, Bild N. Boolok, Sprout, Booltergeist
Tier 2Knightboo, Booressure, Electroboo, Avocaboo, Paperboo, Exploreboo, Penguinboo, Magnetiboo, Excaliboo
Tier 3Devilboo, Boollseye, Cryboo, Sumoboo, Bagboo, Luckyboo, Overtimeboo

Pick an S-rank Bangboo by team faction

Many S-rank Bangboo have an Additional Ability that only activates when your team has enough characters of one Faction or one attribute — picking a Bangboo that matches the team you are running is the surest way to unlock its Additional Ability. The two tables below list the faction/attribute condition for S-rank Bangboo by their two main roles. GameVika compiled this faction info only for the named S-rank Bangboo below; faction data for A-rank Bangboo has no public source yet, so it is not listed here — do not extrapolate these faction conditions to A-rank Bangboo.

Damage (DPS)

BangbooAdditional Ability condition
Amillion≥2 Cunning Hares
Safety≥2 Belobog Heavy Industries
Sharkboo≥2 Ice-attribute Agents
Resonaboo≥2 Ether-attribute Agents
Belion≥2 Yunkui Summit
Officer Cui≥2 Special Response Team / Metropolitan Order
Red Moccus≥2 Sons of Calydon
Agent Gulliver≥2 Section 6

Support

BangbooAdditional Ability condition
Ultra Jake≥1 Roscaelifer
Snap≥2 Stars of Lyra
Miss Esme≥2 Spook Shack
Biggest Fan≥2 Angels of Delusion
Butler≥2 Victoria Housekeeping

3 skill types on a Bangboo, and how they level up

Every Bangboo has 3 skill blocks, best read in this order: Active Skill — the main attack; the block lists the skill name, cooldown, and a description of the damage type and Daze it deals; Additional Ability — a passive effect that only turns on once the team meets an attribute/faction condition (e.g. needing 2+ same-attribute or same-faction Agents), listed line by line; Bangboo Chain Attack — a special move triggered through the Chain menu, with its own damage and Daze description.

Leveling these 3 skills is not independent: every System Optimization (ascension) adds a combined 6 levels split between the Active Skill and the Bangboo Chain Attack; every Logic Core update adds a combined 4 levels split across all 3 skills; the Bangboo Chain Attack alone does not consume the team's Chain Attack turn when used — cross-checked against multiple independent sources. Players choose which skill eats each level-up point.

System Optimization materials

Ascending a Bangboo is called System Optimization, a separate mechanic from Agent ascension. The core material is Ether Electrolyte, with Energy Transfer Fluid and later Concentrated Cooling Fluid required at higher tiers, plus a rising Denny cost per tier — the same structure across every Bangboo, cross-checked against multiple independent sources. A Bangboo reaches max Lv60 through 5 System Optimization tiers; stock up on materials before ascending so you do not have to stop mid-way to grind. Because this material pool is entirely separate, Bangboo ascension does not compete with Agent ascension resources — you can do both in parallel. Both leveling up and ascending a Bangboo happen at the Turbo Remodeling Shop on Sixth Street.

Role & how to pick a Bangboo for your team

A Bangboo's three main roles decide which team it fits: a damage Bangboo suits teams needing extra DMG or Anomaly buildup; an energy-support Bangboo suits teams starving for Ultimate energy; a buff Bangboo suits teams that need one specific stat amplified. For S-rank Bangboo, the surest way to pick is to follow the faction/attribute condition in the "Pick an S-rank Bangboo by team faction" table above: run a team that matches the Bangboo's faction and the Additional Ability turns on. A Bangboo only fills one slot alongside 3 Agents, so pick the one that plugs your team's actual gap rather than the highest-tier one.

How to get a Bangboo: Signal Search, Boopon and other sources

Bangboo pull from a dedicated banner called Signal Search — Bangboo Channel, entirely separate from the Agent and W-Engine banners. Each pull costs 1 Boopon, with a full 10-pull costing 10 Boopon; Boopon comes from Hollow Zero, Rally Commissions, the Bangbuck Exchange, and limited-time events — cross-checked against multiple independent sources. The Bangboo Channel lets you pre-designate exactly which S-Rank Bangboo you are aiming for as soon as you open the banner, so once you hit the pity threshold you are guaranteed that designated unit — there is no chance of losing it to a different Bangboo. You can change your designated target at any time without losing progress toward the pity threshold.

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