Starlight Billy Ascension, Skill, W-Engine Materials | ZZZ 2.8

Starlight Billy, Promeia is an S-Rank Rupture Agent debuting in the Zenless Zone Zero 2.8 banner!

Looking for Starlight Billy materials? This guide lays out everything clearly: ascension and skill materials, along with W-Engine requirements, so you can have him fully ready from day one!

Starlight Billy Materials Overview

Here is everything you need to prepare on Starlight Billy’s ascension and skill mats in order to bring himon the stage:

 

Starlight Billy Materials		Total
	Basic Rupture Certification Seal	4
	Advanced Rupture Certification Seal	32
	Arbiter Certification Seal	30
	Basic Physical Chip	25
	Advanced Physical Chip	75
	Specialized Physical Chip	250
	Hamster Cage Pass	5
	Clouded Crystalline Substance	9
	HighimDimensional Data: Bloodstained Miasma Feather	60
	Denny	3,705,000

 

Starlight Billy Ascension Materials

To level Starlight Billy up to 60, make sure you’ve stocked enough Rupture Seals and Dennies.

Starlight Billy Ascension Materials		Total
	Basic Rupture Certification Seal	4
	Advanced Rupture Certification Seal	32
	Arbiter Certification Seal	30
	Denny	800,000

Starlight Billy Skill Level-Up Materials

To upgrade SP Billy skills, you will need some rare mats like Hamster Cage Pass. Don’t worry, we’ll tell you where to get them.

Starlight Billy Skill Level-Up Materials		Total
	Basic Physical Chip	25
	Advanced Physical Chip	75
	Specialized Physical Chip	250
	Hamster Cage Pass	5
	Clouded Crystalline Substance	9
	HighimDimensional Data: Bloodstained Miasma Feather	60
	Denny	2,905,000

How to get Hamster Cage Pass?

Its main sources are the New Eridu City Fund battle pass (1 from the Basic Plan, an extra from the Growth Plan) and limited-time events, so it’s best saved for your main DPS or core skill upgrades.

How to get Clouded Crystalline Substance?

Starlight Billy Signature W-Engine Materials

The following are Billy Sp's Signature W-Engine Materials:

Starlight Billy Signature W-Engine Materials		Total
	Rupture Component	4
	Reinforced Rupture Component	32
	Specialized Rupture Component	30
	W-Engine Energy Module	200
	Denny	400,000

 

Conclusion

That's all for Starlight Billy's ascension mats, skill items, and W-Engine requirements prepared in advance. Planning ahead ensures you won’t get caught in last-minute farming, letting you focus on building his skills, boosting his stats. Follow us LDShop as we continue to update relevant contents about Zenless Zone Zero and guides to build your favorite characters!