Billy Build (ZZZ)
ZZZ Guide
HP
DEF
ATK
CRIT Rate
CRIT DMG
PEN Ratio
Impact
Anomaly Mastery
Energy
Regen Billy Overview
Billy Kid is an A-rank character with Physical attributes. He specializes in Attack and is a Pierce-type character who belongs to the Cunning Hares. faction. This post covers Billy’s build, W-Engine, Bangboo, Disk Drives, stats, and more information. You can scroll through this post to read the complete build guide.
Billy Profile Information
TBD
Physical
Pierce
Attack
Cunning Hares
Billy Skills
Basic
Press to activate. Unleashes a penetrating attack, dealing with Physical DMG. Continually tap or hold to enter the Crouching Shot to extend the attack duration. Drag the Joystick during the Crouching Shot to launch a Rolling Shot and adjust the character position, dealing with Physical DMG.
Stop tapping or holding during the Crouching Shot to launch the Finishing shot at enemies in front, dealing with Physical DMG.
| Standing Fire DMG Multiplier | 68% |
| Standing Bullet DMG Multiplier | 7.6% |
| Crouching Fire DMG Multiplier | 66% |
| Crouching Bullet DMG Multiplier | 8.9% |
| Rolling Shot DMG Multiplier | 66% |
| Finishing Shot DMG Multiplier | 83.4% |
| Standing Fire Daze Multiplier | 68% |
| Standing Bullet Daze Multiplier | 7.6% |
| Crouching Fire Daze Multiplier | 57.4% |
| Crouching Bullet Daze Multiplier | 7.7% |
| Rolling Shot Daze Multiplier | 57.4% |
| Finishing Shot Daze Multiplier | 64.2% |
Special
Press to activate. Performs up to 3 piercing attacks in a line, dealing physical damge. Anti-interupt level is increased while using this skill.
| 1st-Hit DMG Multiplier | 23% |
| 2nd-Hit DMG Multiplier | 49.2% |
| 3rd-Hit DMG Multiplier | 47.5% |
| 1st-Hit Daze Multiplier | 23% |
| 2nd-Hit Daze Multiplier | 49.2% |
| 3rd-Hit Daze Multiplier | 47.5% |
When Billy has enough Energy, Press to activate. Powerful piercing attack in a straight line, dealing massive Physical DMG. Character is invulnerable while using this skill
| DMG Multiplier | 749.6% |
| Daze Multiplier | 437.2% |
| Energy Cost | 60 |
Dodge
Press to dodge. A rapid dodge. Character is invulnerable while using this skill.
When moving 
during a dodge press : Launches a piercing attack at nearby enemies within a large area, dealing with Physical DMG.
When moving during a dodge press : Launches a piercing attack at enemies in a line, dealing with Physical DMG.
| 360-degree Shot DMG Multiplier | 62.3% |
| Straight Shot DMG Multiplier | 38.1% |
| 360-degree Shot Daze Multiplier | 220.3% |
| Straight Shot Daze Multiplier | 192.5% |
Press during a perfect dodge to activate. Pierces enemies in front, dealing with Physical DMG. Character is invulnerable while using this skill.
| DMG Multiplier | 220.3% |
| Daze Multiplier | 192.5% |
Chain
When a Chain Attack is triggered, select the Agent to activate. Unleashes a powerful piercing attack at enemies in a large area, dealing massive Physical DMG. Character is invulnerable while using this skill.
| DMG Multiplier | 733% |
| Daze Multiplier | 194.4% |
When Decibel Rating is at Maximum, press 
to activate. Unleashes a powerful piercing attack at enemies in a large area, dealing massive Physical daamge. The Anomaly Buildup dealt to the struck target is increased by 10%. Character is invulnerable while using this skill.
| DMG Multiplier | 1316.3% |
| Daze Multiplier | 333% |
Core
Billy’s damage is increased by 13% when he enters Crouching Shot during his Basic Attack. The effect ends if he moves, returns to standby, or is staggered by an attack.
When there are at least 2 Physical Agents in your squad:
When Billy hits an enemy with an EX special Attack or Assist Follow-Up the Anomaly Buildup dealt to the struck target is increased by 75%.
When there are at least 1 Slash and 1 Pierce Agent in your squad:
When Billy hits an enemy with an Assist Attack, his Decibel Rate Gain increases by 60%.
When the character in combat is knocked back, press 
to activate. Launches a piercing attack at enemies in front, dealing with Physical DMG. The character is invulnerable during the attack.
| DMG Multiplier | 62.2% |
| Daze Multiplier | 62.2% |
When the character in combat is about to be attacked, press to activate. Dodge the enemy’s attack and trigger Vital View. Character is invulnerable while using this skill.
Press after a Evasive Assist to activate. Pierce enemies in a wide range in front, dealing Physical DMG, The Character is invulnerable while using this skill.
| DMG Multiplier | 412.6% |
| Daze Multiplier | 341.2% |
Billy Talents
Dazzling Entrance
When Billy hits an enemy with a Dash Attack or Dodge Counter, he gains an additional 1.8 energy. Can trigger once every 5s.
Roaming Gunslinger
Billy’s Dodge Counter deals an additional 20% damage. Rolling Shots during his Basic Attacks are treated as dodges, gaining invincibility during the skill, and being able to trigger Perfect Dodges. When a Rolling Shot triggers a Perfect Dodge, it will become a Dodge Counter.
Teachings of the Starlight Knights
All skill levels +2
Starlight Ballistics
When Billy hits an enemy with his EX Special Attack, the skills CRIT Rate is increased based on the distance from the enemy. The closer he is to the target, the greater the effect, up to a maximum increase of 32%.
Lost Technological Construct
All skill levels +2
Corrupting Energy Field
When Billy accumulates 10 enemy hits or triggers a Perfect Dodge, the damage he deals is increased by 7%, stacking up to 5 times and lasting until he’s staggered by an attack.
Billy Build
Billy’s build is based on the Zenless Zone Zero Amplifying Beta Test.
Billy Best Disk Drives
Billy Best Main Stats
IV: Crit DMG / Crit Rate
V: ATK%
VI: Anomaly Rate% / ATK%
Billy Best Sub Stats
CRIT Rate% or CRIT DMG
ATK%
Attribute Mastery
ATK / PEN%
Billy Skill Priority
Billy Skill Priority
Basic ATK
Dodge
Special ATK
Ultimate ATK
Billy Team
Billy Ascension Material
Voice Actors
ENG
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JPN
Hayashi Yū (林勇)
CN
Chen Runqiu (陈润秋)
KR
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