Starlight Billy Skill Kit & Playstyle Analysis

General Introduction

Starlight Billy is a S-Rank Agent of the Physical Element and Rupture Class. He specializes in dealing powerful Physical Sheer Damage to enemies based on his Max HP and is capable of changing between 2 different modes to deal powerful damage to enemies with his Dodge Counter.

Skill Analysis & Leveling Priority

	Basic Attack: Knight’s Technique Press Normal Attack to activate: Performs up to four attacks forward, dealing Physical DMG. During the 4th hit, press Special Attack to use Special Attack: Drive Suppression, reducing HP consumption by 50%. Restores a small amount of HP on hit. Basic Attack: Full-Throttle Starlight With enough Determination, hold Normal Attack to activate: Charges forward on the motorcycle, then fires a laser beam, dealing massive Physical DMG.Character is invulnerable while using this skill.
	Leveling Priority: Medium
Basic Attack
Reason: Level this up to optimize Starlight Billy’s overall damage output.

	Special Attack: Drive Suppression When HP is above 25%, press Special Attack to activate: Consumes HP equal to 16% of Max HP to summon a motorcycle and swiftly crash into enemies, continuously dealing Physical DMG. If attacked by an enemy as the active character shortly upon activating this skill, triggers a block, negating the attack and restoring 5 Determination. After triggering a block, immediately chains into EX Special Attack: Cool Wheelie. After the skill continues for a while, it automatically chains into EX Special Attack: Cool Wheelie. Anti-Interrupt level is increased while using this skill. Special Attack: Run Wild Triggers automatically when Dodge: Through the Galaxy is interrupted: Kicks his motorcycle at enemies, dealing Physical DMG. After using this skill, it can be chained into Dodge Counter: Duel King. Anti-Interrupt level is increased while using this skill. EX Special Attack: Cool Wheelie Triggers automatically when Special Attack: Drive Suppression reaches its maximum duration or a block is triggered: Lifts the motorcycle to attack enemies, dealing Physical DMG.On hit, restores an additional 8 Determination. After using this skill, with enough Adrenaline, press or hold Special Attack to chain into EX Special Attack: Rocking Footwork. After the skill animation ends, automatically chains into Special Attack: Run Wild. Character is invulnerable while using this skill. EX Special Attack: High-Traction Wheels With enough Adrenaline, hold Special Attack to activate: Slams down with the motorcycle, dealing Physical DMG. Restores 30% of Max HP upon activating this skill. Character is invulnerable while using this skill. EX Special Attack: Rocking Footwork After activating EX Special Attack: Cool Wheelie and with enough Adrenaline, press or hold Special Attack to activate: Uses the motorcycle and hand cannon for a combined attack, dealing Physical DMG. Upon activating this skill, restore 15% of Max HP. Character is invulnerable while using this skill.
	Leveling Priority: Highest
Special Attack
Reason: Starlight Billy’s main damage output comes from his Special Attacks, so players should level this up as high as possible.

	Chain Attack: Knight’s Swagger When a Chain Attack is triggered, select the character to activate: Launches a series of attacks forward, dealing massive Physical DMG. Upon activating this skill, gains 15 Determination. Character is invulnerable while using this skill. Ultimate: Starlight Knight Flying Kick When Decibel Rating is at Maximum, press Ultimate to activate: Leaps into the air and delivers a flying kick at the target, dealing massive Physical DMG. Character is invulnerable while using this skill.
	Leveling Priority: Medium
Chain Attack & Ultimate
Reason: Level this up to optimize Starlight Billy’s damage output.

	Dodge: Close Call! Press Dodge to activate: A quick dash dodge. Character is invulnerable while using this skill. Dodge: Through the Galaxy During Special Attack: Drive Suppression, drag the joystick or hold Dodge to activate: Drifts with the motorcycle, enabling Perfect Dodges for a brief duration. If a Perfect Dodge is successfully triggered, it immediately chains into Dodge Counter: Afterfire Spin. During this skill, continue dragging the joystick or holding Dodge to continue drifting. During this skill, the duration of Special Attack: Drive Suppression will continue, and upon reaching the maximum duration, it automatically chains into EX Special Attack: Cool Wheelie. If the skill ends early, it automatically chains into Special Attack: Run Wild. Character is briefly invulnerable and Anti-Interrupt Level increases during this skill. Dash Attack: Starlight Retribution: Press Normal Attack during a dodge to activate: Performs a quick forward slash, dealing Physical DMG. Dodge Counter: Duel King Press Normal Attack during a Perfect Dodge to activate: Fires a blast from his arm cannon, dealing Physical DMG. If this skill is triggered via a Perfect Dodge, hitting an enemy restores 10% of Max HP, and it can be chained into the 4th hit of Basic Attack: Knight’s Technique. Character is invulnerable while using this skill. Dodge Counter: Afterfire Spin During Dodge: Through the Galaxy, trigger a Perfect Dodge to activate: Spins with the bike to deal Physical DMG to surrounding enemies. After using this skill, it automatically chains into EX Special Attack: Cool Wheelie. Character is invulnerable while using this skill.
	Leveling Priority: Medium
Dodge
Reason:   Level this up to optimize Starlight Billy’s damage output.

	Quick Assist: Starlight – Power of Bonds When the active character is launched, press Assist to activate: Fires a blast from his arm cannon ahead, dealing Physical DMG. When HP is above 25%, this skill is replaced with Special Attack: Drive Suppression. This effect can trigger once every 5s. Character is invulnerable while using this skill. Defensive Assist: Hero’s Entrance When the on-field character is about to be attacked, press Assist to activate: Parries the enemy’s attack, dealing massive Daze. Character is invulnerable while using this skill.
	Leveling Priority: Low
Assist
Reason: Level this up to optimize Starlight Billy’s damage output only if you have spare materials.

	Core Passive: Knight’s Resolve Starlight – Billy gains extra Sheer Force based on his Max HP, with every 1 point of Max HP increasing Sheer Force by 0.1. All Physical DMG Starlight – Billy deals is Sheer DMG, ignoring enemy DEF and using his Sheer Force stat as the DMG Multiplier. Starlight – Billy restores 60 Adrenaline upon entering the battlefield. In Investigation Zone Mode, this effect can trigger once every 180s.When his HP is greater than 25%, press Special Attack to consume HP and activate Special Attack: Drive Suppression. While in combat, each use of this skill increases his CRIT DMG by 90% for 45s. Repeated triggers refresh the duration. When HP is at or below 25%, the DMG he takes is reduced by 50%. Starlight – Billy gains Determination when his attacks hit enemies, with the amount depending on the skill used. Determination regenerates slowly while in combat, and is capped at 120. Hitting an enemy with EX Special Attack: Cool Wheelie, activating Chain Attack: Knight’s Swagger, or triggering a block restores additional Determination. Triggering a Perfect Dodge by any means restores 3 Determination. This effect can trigger once every 0.5s. When Determination is greater than or equal to 100, hold Normal Attacks to consume 100 Determination and activate Basic Attack: Full-Throttle Starlight. Hitting an enemy with Basic Attack: Knight’s Technique restores a small amount of HP. Hitting an enemy with Dodge Counter: Duel King activated through a Perfect Dodge restores HP. Using EX Special Attack: High-Traction Wheels or EX Special Attack: Rocking Footwork restores HP. Additional Ability: Blazing Starlight When another character in your squad is a Stun, Defense, or Support character: Hitting an enemy with EX Special Attack: Cool Wheelie, the 4th hit of Basic Attack: Knight’s Technique, Chain Attack, or Ultimate grants 1 stack of Starlight for 45s, up to a maximum of 2 stacks, Only one stack can be obtained per use of a skill. Each stack increases the DMG of Chain Attacks, Ultimates, EX Special Attacks, and Basic Attack: Full-Throttle Starlight by 20%.
	Unlock Priority: Highest
Core Skill, Additional Ability & Potential
Reason: Starlight Billy’s main gimmick. Should be unlocked fully as high as possible.

Playstyle Guide & Rotation

Starlight – Billy Skill Kit seems to be very simple but effective, with his abilities and skill allowing him to switch between 2 different modes: Free Mode and Bike Mode.

In Free Mode, Billy deals powerful Physical Sheer Damage to enemies and is capable of recovering his HP. Upon using his EX Special Attack, Billy is capable of entering his Bike Mode. In Bike Mode, Billy will continuously consume his own HP over time to massively enhance his overall damage output and allow him to take less damage. Every attack he does during his Bike Mode will accumulate Heat, and upon accumulating enough Heat stacks, Starlight Billy can use his Enhanced EX Special Attack to deal massive amounts of damage to enemies.

Starlight Billy Best In Slot W-Engines

As a Rupture Main DPS Character, Starlight Billy wants W-Engines that boost his HP stat, his overall Sheer damage output and his critical stats

Starlight Billy Best W-Engines Choices

Some of Starlight Billy’s Best W-Engine Choices are:

Starlight Rider Faceplate	Cauldron of Clarity	Puzzle Sphere
Limited 5* W-Engine	4* W-Engine	4* W-Engine

	Main Stat: 713 Attack
	Sub Stat: 30% HP
Starlight Rider Faceplate	W-Engine Rating: Best W-Engine
Effect: Increases CRIT Rate by 20%. When the equipper launches a Special Attack, their Physical Sheer DMG increases by 10%, stacking up to 2 times and lasting 30s. Repeated triggers reset the duration.
Explanation: Starlight Billy’s signature W-Engine and his Best In Slot W-Engine as it boosts his Critical, HP and Physical Damage by a massive amount.

	Main Stat: 594 Attack
	Sub Stat:  25% HP
Cauldron of Clarity	W-Engine Rating: Best Alternative
Effect: When the equipper activates an EX Special Attack, they gain 1 stack of a buff. Each stack increases the equipper’s DMG by 4%, up to 3 stacks, and lasting 20s. This effect can trigger once every 0.5s, and repeated triggers reset the duration. At 3 stacks, the equipper’s CRIT Rate increases by 6.5%.
Explanation: Starlight Billy’s best alternative W-Engine as it boost his overall HP, critical and damage output.

	Main Stat: 594 Attack
	Sub Stat: 25% Attack
Puzzle Sphere	W-Engine Rating: Good Alternative
Effect: Upon launching an EX Special Attack, the equipper’s CRIT DMG increases by 16% for 12s. Additionally, if the target’s current HP is below 50% of their Max HP, EX Special Attack DMG increases by 20%.
Explanation: A good F2P alternative for Starlight Billy as it boost his critical damage and EX Special Damage output.

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Starlight Billy Best Drive Discs Builds & Stats

Starlight Billy Best Drive Discs Set

The best drive disc sets for Starlight Billy are the 4pcs set Yunkui Tales that boost his overall HP and Sheer damage output and the 2pcs set White Water Ballad to boost Starlight Billy’s Physical Damage even further.

	Yunkui Tales
2-pc:  HP +10%
4-pc: When using EX Special Attack, Chain Attack, or Ultimate, CRIT Rate increases by 4%, stacking up to 3 times and lasting 15s. Repeated triggers reset the duration. When having 3 stacks of this effect, Sheer DMG increases by 10%.

	White Water Ballad
2-pc: Physical DMG +10%
4-pc: When the equipper is within any Ether Veil, their CRIT Rate increases by 10%. After leaving the Ether Veil, this buff remains for 15s. If the equipper is an Attack character, activating an Ether Veil or extending an Ether Veil’s duration increases their CRIT Rate by 10% and ATK by 10% for 30s. Repeated triggers reset the duration.

Starlight Billy Best Main Stats & Sub Stats

As a main DPS Rupture Character, Starlight Bily wants mostly HP and critical stats for his drive disc in order to optimize his Sheer Damage output.

His preferred stats are as followed:

Important Stat Threshold:

– Players should raise Billy’s Critical stats as high as possible to maximize his damage output potential.

– Since Billy is a Rupture Character, focus on boosting his HP stat rather than Attack stat.

Starlight Billy Best Teams 

As a Main DPS Rupture Character, Starlight Billy wants to go alongside characters that can help him utilize his powerful on field EX Special Attacks and boost his overall Sheer and Physical damage output.

Starlight Billy Hypercarry Team

Starlight Billy	Dialyn	Lucia
Main DPS	Sub DPS	Support
Essential	Flexible	Flexible

Main DPS: Starlight Billy serves as the team’s main DPS character to deal powerful Physical Sheer damage to enemies while being buffed and enabled by the other two teammates.

Sub DPS: Dialyn is the team’s Sub DPS and enabler, able to quickly raise the enemies’ Daze gauge to inflict them with stun and help to enable Starlight BIlly to deal powerful damage to them when they are under the stun duration. Additionally, Dialyn can allow Starlight Billy to use his Ultimate for free, massively boosting the team’s overall damage output.

Support/ Sustain: Lucia is the team’s main support and sustain character, capable of enabling Ether Veil to boost the HP stat of the entire team and boost the Sheer damage output of the team, helping to maximize Starlight Billy’s damage output.

Conclusion

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