CRITATLAS /// ZZZ

Zenless Zone Zero Agent guide

Sunna Best Build

A Physical Support Agent. Sunna's guide covers W-Engines, Drive Discs, teams and upgrade tips.

Sunna build overview

Sunna is a S-Rank Physical Support Agent used as support. Sunna's Support build uses the listed main stats and team roles to keep the combat loop smooth. Finish Sunna's core setup before farming small substat upgrades.

Recommended main stats are DISC 6: Energy Regen or ATK, DISC 5: ATK, DISC 4: ATK. After equipping the correct main stats, prioritize ATK, CRIT Rate, CRIT DMG.

Best W-Engines

Thoughtbop is the primary W-Engine recommendation because its stats and passive support Sunna's Support mechanics. Other tested options include Thoughtbop, Weeping Cradle, Kaboom the Cannon.

Drive Discs and stats

The recommended setup is 4× Moonlight Lullaby with 2× Astral Voice. This setup keeps Sunna's buffs and team utility ready.

Recommended teams

  • Recommended squad: Sunna (Support), Billy Kid (Attack), Anby Demara (Stun).
  • Alternative squad: Sunna (Attack), Dialyn (Stun), Zhao (Stun).

Sunna's listed squads keep the key damage, Daze and support roles covered.

Skill priority

  • Situational priority: Chain Attack.
  • Situational priority: Dodge.
  • Situational priority: Assist.
  • Core priority: Core Skill.
  • Damage priority: Basic Attack.
  • Damage priority: Special Attack.

Sunna should raise the listed core and damage skills first. Finish Sunna's Agent level, W-Engine and Drive Disc main stats before chasing perfect substats.

Mindscape and investment

Sunna works at M0. For Sunna, For Sunna, M2 and M6 are the main upgrade points.

Frequently asked questions

Does Sunna need a signature W-Engine?

Sunna does not need the signature W-Engine. Use one of Sunna's listed W-Engines when the signature is unavailable.

What should be upgraded first?

Level Sunna and the W-Engine first. Then raise Sunna's listed core skills and finish the correct Drive Disc main stats.