GachaBuilds
Billy - Starlight
Zenless Zone Zero

Billy - Starlight build

Equipment options · Main stats · Team examples

Your build plan

For Billy - Starlight, compare Starlight Rider Faceplate while keeping the recommended CRIT Rate% = CRIT DMG% = HP% · Physical DMG% > HP% · HP% setup fixed. A weapon or set change is easier to judge when you do not also change the team and skill timing.

Equipment options

8 options

Start with equipment you can actually obtain. These are alternative recommendations, not pieces to equip together. Refinement, set size and team restrictions change the result.

W-Engines

Starlight Rider Faceplate
Starlight Rider Faceplate(S 1 )
Qingming Birdcage
Qingming Birdcage(S 1 )
Cauldron of Clarity
Cauldron of Clarity(S 5 )
Steel Cushion
Steel Cushion(S 1 )
+3 options
Grill O'Wisp
Grill O'Wisp(S 5 )
Puzzle Sphere
Puzzle Sphere(S 5 )
Radiowave Journey
Radiowave Journey(S 5 )

Drive Disc sets

Yunkui Tales
Yunkui Tales( 4 -PC)

Main stats

Use the slot recommendations to make your first functional setup. When several stats are listed, choose the one that fills the gap in your current team rather than mixing every option.

Disk 4CRIT Rate% = CRIT DMG% = HP%
Disk 5Physical DMG% > HP%
Disk 6HP%
Substats

CRIT RATE > CRIT DMG = HP% > Flat HP > Flat ATK

Skill priority

Follow the skill order below for your next upgrade. Compare one rank at a time, and keep the same team and enemy so equipment changes do not hide the result.

Chain Attack > Special Attack > Basic Attack > Assist > Dodge

Abilities

Check ability names and unlock information against your current game form. Level, upgrades and variants can change skills.

Core Passive Knight's Resolve

Core Passive Knight's Resolve

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Lv. 1

ParameterValueCondition markers
point1HP
Parameter0.1HP
Parameter60upon entering
Parameter25%when · HP
CRIT DMG45%while · each · DMG · CRIT DMG
CRIT DMG45swhile · each · DMG · CRIT DMG
DMG25%when · DMG · HP
Parameter50%when · DMG · HP
Parameter120while
Parameter3per
Parameter100when · Basic Attack
Additional Ability Blazing Starlight

Additional Ability Blazing Starlight

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
Basic Attack4Basic Attack · Chain Attack
stack1per · maximum · up to · Basic Attack · Chain Attack
Parameter45sper · maximum · up to · Basic Attack · Chain Attack
stacks2per · maximum · up to · Chain Attack
Parameter20%DMG · Basic Attack
Basic Attack: Knight's Technique

Basic Attack: Knight's Technique

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
Parameter4HP
Parameter50%HP
Basic Attack: Full-Throttle Starlight

Basic Attack: Full-Throttle Starlight

Dodge: Close Call!

Dodge: Close Call!

Dodge: Through the Galaxy

Dodge: Through the Galaxy

Dash Attack: Starlight Retribution

Dash Attack: Starlight Retribution

Dodge Counter: Duel King

Dodge Counter: Duel King

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
Scaling / HP10%if · per · Basic Attack · HP
Basic Attack4per · Basic Attack · HP
Dodge Counter: Afterfire Spin

Dodge Counter: Afterfire Spin

Special Attack: Drive Suppression

Special Attack: Drive Suppression

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
HP25%when · if · HP
Scaling / HP16%when · if · Physical DMG · DMG · HP
Special Attack: Run Wild

Special Attack: Run Wild

Special Attack: Cool Wheelie

Special Attack: Cool Wheelie

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
Parameter8on hit
EX Special Attack: High-Traction Wheels

EX Special Attack: High-Traction Wheels

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
Scaling / HP30%HP
EX Special Attack: Rocking Footwork

EX Special Attack: Rocking Footwork

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
Scaling / HP15%HP
Chain Attack: Knight's Swagger

Chain Attack: Knight's Swagger

Ultimate: Starlight Knight Flying Kick

Ultimate: Starlight Knight Flying Kick

Assist Follow-Up: Villain's Exit

Assist Follow-Up: Villain's Exit

Defensive Assist: Hero's Entrance

Defensive Assist: Hero's Entrance

Quick Assist: Starlight - Power of Bonds

Quick Assist: Starlight - Power of Bonds

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
HP25%when · HP

Heroic Entrance

Ability type / unlock: Mindscape 1

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
Parameter60upon entering
DMG18%DMG
Parameter45sDMG

Wasteland Automaton

Ability type / unlock: Mindscape 2

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
CRIT DMG50%DMG · CRIT DMG
stack1

Knight's Chivalry

Ability type / unlock: Mindscape 3

Flames of Justice

Ability type / unlock: Mindscape 4

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
CRIT DMG8%each · up to · DMG · CRIT DMG
times2up to · DMG · CRIT DMG
Parameter45sup to · DMG · CRIT DMG
HP35%if · up to · HP
HP35%up to · HP

Radiant Armaments

Ability type / unlock: Mindscape 5

Starlight Knight

Ability type / unlock: Mindscape 6

Skill parameters

Check the selected level and any upgrade requirements. Separate values can belong to different targets, triggers or phases; they do not necessarily apply together. These tables summarize numerical parameters, while some effects still require a complete gameplay explanation.

Displayed version

ParameterValueCondition markers
Parameter18%DMG · Basic Attack
Basic Attack4Basic Attack · Chain Attack
stack1per · up to · Chain Attack
times6per · up to · Chain Attack
stack1per · up to
stacks2each · up to · Basic Attack
Parameter100%each · Physical DMG · DMG

Displayed stats

Billy - Starlight Stats at level 60 (including Core passive bonuses).

HP 8497
DEF 445
ATK 859
CRIT Rate 19.4 %
CRIT DMG 50 %
PEN Ratio 0 %
Impact 95
Anomaly Mastery 90
Anomaly Proficiency 89
Energy Regen 2

Team examples

A lineup is a starting point: check that each teammate is available and that your team can repeat its resource cycle. Replacing a unit also changes buff timing and defensive coverage.

GACHABUILDS

Test your setup

Balance critical rate with critical damage. A large damage number is less useful when critical hits are inconsistent; evaluate the complete setup rather than a single item.

Keep the recommended defensive stat when the character scales with it. An offensive-looking replacement can reduce both survivability and the contribution expected from this setup.

Choose one option, run the same encounter twice, and change one variable. Record whether the next rotation starts on time and whether the team survives without losing its damage window.

Checked · 2026-10-13 · Patch 2.8

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