Billy Agent Zenless Zone Zero

Agent	Attribute	Rank	Fighting Style	Faction	Role	Weapon
	Physical	A	Attack	Cunning Hares	Damage Dealer	Dual Revolvers

Billy’s Skills

Billy excels in Physical-based attacks and maintaining high mobility during combat. His skill set allows him to deal significant damage while dodging and countering enemy attacks with ease.

Basic Attacks	Skill Name	Description
	Full Firepower	Unleashes a piercing attack, dealing Physical DMG. Repeatedly press or hold to enter Crouching Shot to extend the attack duration. Move the joystick 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.

Dodge Skills	Skill Name	Description
	Risky Business	A rapid dodge. Billy is invulnerable while using this skill.
	Starlight Sanction	When moving the joystick during a dodge, press icon_normal. Launches a piercing attack at nearby enemies within a large area, dealing Physical DMG. When not moving the joystick during a dodge, press icon_normal. Launches a piercing attack at enemies in a line, dealing Physical DMG.
	Fair Fight	Press icon_normal during a Perfect Dodge to activate. Pierces enemies in front, dealing Physical DMG. Character is invulnerable while using this skill.

Assist Skills	Skill Name	Description
	Power of Teamwork	When the on-field character is launched, press switch to activate. Launches a piercing attack at enemies in front, dealing Physical DMG. Character is invulnerable during the attack.
	Flash Spin	When the character on field is about to be attacked, press switch to activate. Dodges the enemy’s attack and activates Vital View. Character is invulnerable while using this skill.
	Fatal Shot	Press icon_special after an Evasive Assist to activate. Pierces enemies in a large area in front, dealing Physical DMG. Character is invulnerable while using this skill.

Special Attacks	Skill Name	Description
	Stand Still	Performs up to 3 piercing attacks in a line, dealing Physical DMG. Anti-Interrupt level is increased while using this skill.
	Clearance Time	When Billy has enough Energy, press icon_special_ready to activate. Launches a powerful piercing attack in a straight line, dealing massive Physical DMG. Character is invulnerable while using this skill.

Chain Attack	Skill Name	Description
	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.
	Starlight Sparkle	When Decibel Rating is at Maximum, press icon_ultimate 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.

Billy Pros & Cons

Understanding Billy’s strengths and weaknesses is crucial to using him effectively in Zenless Zone Zero. Here’s a detailed look at what makes him shine and where he falls short.

Billy’s Mindscapes

Mindscapes are special abilities that enhance Billy’s performance in combat. These abilities can be unlocked and leveled up to increase his effectiveness on the battlefield. Here’s a look at Billy’s Mindscapes:

Billy Detailed Stats (Level 60)

Billy’s stats at max level provide insight into his combat capabilities. These stats determine his effectiveness in battle and help players understand how to best utilize his skills.

Billy Best Builds

Best W-Engines

W-Engines are essential for enhancing Billy’s abilities, providing unique passive effects and stat boosts. Here are the top choices for Billy:

	W-Engine	Description
	Starlight Engine Replica	Increases the equipper’s Physical DMG by up to 57.5% for 8s upon hitting an enemy at least 6 meters away with a Basic Attack or Dash Attack.
	The Brimstone	Upon hitting an enemy with a Basic Attack, Dash Attack, or Dodge Counter, the equipper’s ATK increases by up to 7% for 8s, stacking up to 8 times.
	Steel Cushion	Increases Physical DMG by up to 40%. The equipper’s DMG increases by up to 50% when attacking the enemy from behind.
	Starlight Engine	Launching a Dodge Counter or Quick Assist increases the equipper’s ATK by up to 19.2% for 12s.
	Street Superstar	Whenever a squad member launches a Chain Attack, the equipper gains a Charge stack, stacking up to 3 times. Upon activating their own Ultimate, the equipper consumes all Charge stacks, and each stack increases the skill’s DMG by up to 24%.

Best Disk Drives Sets

Disk Drives are critical for boosting Billy’s stats and abilities. Combining the right sets can significantly enhance his performance:

	Disk Drive Set	Description
	Puffer Electro (4-PC)	Increases PEN Ratio by 8%. Ultimate DMG increases by 20%. Launching an Ultimate increases the equipper’s ATK by 15% for 12s.
	Woodpecker Electro (4-PC)	Increases CRIT Rate by 8%. Triggering a critical hit with a Basic Attack, Dodge Counter or EX Special Attack increases the equipper’s ATK by 9% for 6s. The buff duration for different skills are calculated separately.
	Fanged Metal (4-PC)	Increases Physical DMG by 10%. Whenever a squad member inflicts Assault on an enemy, the equipper deals 35% increased damage to the target for 12s.

Billy’s Team Synergy

Billy is a versatile and dynamic character, bringing a mix of Physical damage and effective mobility to the team. While he may have limited synergistic options, his unique abilities and easy-to-play kit make him an invaluable asset in Zenless Zone Zero. Build him right, and Billy will be a powerhouse in your lineup!