Ultra Jake
A super-spec En-Nah tech crystal.
Skills
ウルトラファイアパワー
『アクティブスキル』
スキルを発動すると、飛行状態に入り、敵に向かって連続射撃を仕掛け、炎属性ダメージを与え、炎属性の状態異常蓄積値を増やす。
ウルトラチャージャー
『追加能力』
チームに[ロスカリファ]陣営のメンバーが1名以上いる時に発動:メンバー全員が「乱流」を発動させた、または『連携スキル』を発動した時、メンバー全員のエネルギーが2/2.5/3/3.5/4Pt回復し、ウルトラネイヴの『アクティブスキル』が与えるダメージ+25%/31%/37%/43%/50%、継続時間45秒、30秒に1回のみ発動可能。
ウルトラハイパーキャノン
『ボンプ連携スキル』
ハンドキャノンによるチャージ砲撃を放ち、前方範囲内の敵に炎属性ダメージを大量に与え、炎属性の状態異常蓄積値を増やす。
Activation Condition & Star-Level Values
Value by star (0★ → max 5★, raised via duplicate Bangboo):
| ★1 | ★2 | ★3 | ★4 | ★5 |
|---|---|---|---|---|
| 25% | 31% | 37% | 43% | 50% |
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.
Combat stats
| HP | ATK | DEF | Impact | CRIT Rate | CRIT DMG | PEN Ratio | Anomaly Proficiency |
|---|---|---|---|---|---|---|---|
| 後 | 4210 | 8863 | 666 | 103 | 50% | 100% | 0% |
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
Ultra Jake released 17/06/2026, version 3.0 (source: the community wiki).
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
ボンプのトリセツ|ウルトラネイヴ
The manufacturer wiki has only published the lore article TITLE for this Bangboo (ボンプのトリセツ|ウルトラネイヴ) — 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 Ultra Jake's skills?
Ultra Jake's Active Skill is ウルトラファイアパワー, plus its own Additional Ability and Bangboo Chain Attack — see the Skills section above for details.
What are Ultra Jake's combat stats?
Per the manufacturer wiki at the highest ascension milestone (Lv.60): HP 後 · ATK 4210 · DEF 8863 · Impact 666.
How do I get Ultra Jake?
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 Ultra Jake, is it good?
Ultra Jake 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.
| Tier | Bangboo |
|---|---|
| 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 1 | Rocketboo, Bangvolver, Baddieboo, Brawlerboo, Bild N. Boolok, Sprout, Booltergeist |
| Tier 2 | Knightboo, Booressure, Electroboo, Avocaboo, Paperboo, Exploreboo, Penguinboo, Magnetiboo, Excaliboo |
| Tier 3 | Devilboo, 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)
| Bangboo | Additional 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
| Bangboo | Additional 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.







