Zenless Zone Zero (ZZZ) Billy Kid Build
Rarity: 
Rank
Element: Physical
House: Cunning Hares
Type: Attack
Billy Kid Best Builds
Billy DPS Build
This build maximizes Billy's damage output when he uses his Ultimate after using his Chain Attack for heavy burst damage and consistent damage through his Basic Attacks afterward. Puffer Electro supports this burst playstyle further by providing an ATK boost after using Billy's Ultimate, making his Basic Attacks and Special Skill deal more damage.
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Billy Kid Best Teams and Bangboo
Billy F2P Team
Billy is the Attack character of the team and acts as the main DPS. Nicole can reduce the enemies' DEF and gather them in one place while Anby inflicts Daze and can Shock enemies. They also activate all their Core Passives with this team comp.
Billy Premium Team
In this team, Billy is the main DPS Lycaon can help Stun the enemies with his kit. Billy can then freely attack them once they're Stunned.
Billy Kid Skill Priority
| Skill | Priority | Explanation |
|---|---|---|
 core skill | Billy's Core Skill increases the DMG boost he gets when he uses Crouching Shot during his Basic Attack. Max this out since this is a big DMG boost for him. | |
 basic attack | Billy's Basic Attacks are his consistent source of damage, so max this Skill out first. | |
 chain attack | Billy's Chain Attack and Ultimate deal a lot of burst damage, so max this out after his Basic Attack. It also gets a DMG boost from his Core Skill. | |
 dodge | Billy still does some damage through his Dodge Skills, but this is less of a priority than his Basic Attack and Chain Attack. | |
 special attack | Billy's Special Attack packs some damage, so max this out after his Basic Attack and Chain Attack. | |
 assist | Billy's Assist Skill allows him to deal some damage, but it's less of a priority than his other Skills. |
Billy Skills
Basic Attack
Full Firepower
Press 
to activate:
Unleashes a piercing attack, dealing Physical DMG.
Repeatedly press or hold to enter Crouching Shot to extend the attack duration.
Drag the during Crouching Shot to launch Rolling Shot and adjust the character's position, dealing Physical DMG.
Stop pressing or holding during Crouching Shot to launch Finishing Shot at enemies in front, dealing Physical DMG.
Special Attack
Stand Still
Press 
to activate:
Performs up to 3 piercing attacks in a line, dealing Physical DMG.
Anti-Interrupt level is increased while using this skill.
EX Special Attack
Clearance Time
With enough Energy, press to activate:
Launches a powerful piercing attack in a line, dealing massive Physical DMG.
Character is invulnerable while using this skill.
Dodge
Risky Business
Press 
to activate:
A quick dash dodge.
Character is invulnerable while using this skill.
Dash Attack
Starlight Sanction
When dragging the during a dodge, press :
Launches a piercing attack at nearby enemies within a large area, dealing Physical DMG.
When not dragging the during a dodge, press :
Launches a piercing attack at enemies in a line, dealing Physical DMG.
Dodge Counter
Fair Fight
Press during a Perfect Dodge to activate:
Pierces enemies in front, dealing Physical DMG.
Character is invulnerable while using this skill.
Chain Attack
Starlight Mirage
When a Chain Attack is triggered, select the character to activate: Unleashes a powerful piercing attack at surrounding enemies in a large area, dealing massive Physical DMG. Character is invulnerable while using this skill.
Ultimate
Starlight, Shine Bright
When Decibel Rating is at Maximum, press 
to activate:
Unleashes a powerful piercing attack at surrounding enemies in a large area, dealing massive Physical DMG.
Character is invulnerable while using this skill.
Quick Assist
Power of Teamwork
When the on-field character is launched, press 
to activate:
Launches a piercing attack at enemies in front, dealing Physical DMG.
Character is invulnerable while using this skill.
Evasive Assist
Flash Spin
When the character on field is about to be attacked, press to activate:
Dodges the enemy's attack and activates Vital View.
Character is invulnerable while using this skill.
Assist Follow-Up
Fatal Shot
Press after an Evasive Assist to activate:
Pierces enemies in a large area in front, dealing Physical DMG.
Character is invulnerable while using this skill.
Billy Talents
A
Dazzling Entrance
When Billy hits an enemy with a Dash Attack or Dodge Counter, he gains an additional 2.7 Energy. Can trigger once every 5s.
B
Roaming Gunslinger
Billy's Dodge Counter DMG increases by 25%. Rolling Shots during his Basic Attacks count as dodges, making Billy Invulnerable during skill activation and able to trigger Perfect Dodges. When a Rolling Shot triggers a Perfect Dodge, it will automatically follow up with a Dodge Counter.
C
Teachings of the Starlight Knights
Basic Attack, Dodge, Assist, Special Attack, and Chain Attack Lv. +2
D
Starlight Ballistics
When Billy hits an enemy with his EX Special Attack, the skill's CRIT Rate increases 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%.
E
Lost Technological Construct
Basic Attack, Dodge, Assist, Special Attack, and Chain Attack Lv. +2
F
Starlight Hero
When Billy accumulates 10 hits on enemies or triggers a Perfect Dodge, his DMG increases by 6%, stacking up to 5 times and lasting until he's knocked back or launched by an attack.