Sunna Character Guide: Best W-Engines, Discs, Teams in ZZZ

This guide will help you understand the basic kit of Sunna, and how to build her correctly (W-Engine, Discs, Teams) in Zenless Zone Zero.

SoraHoshina
Writer and Editor at - BrandAnime

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Last Updated on February 6, 2026 by SoraHoshina

Sunna is the new S-Rank Physical Support in Zenless Zone Zero version 2.6, coming from the Angels of Delusion faction. She is an Agent who provides buffs to the whole squad. In combat, Sunna’s EX Special Attack grants Angelic Chord-ination to all Agents in the squad and can activate Ether Veil: Delusion Reprise, boosting the ATK of all Agents in the squad. Additionally, Sunna can inflict Cat’s Gaze on enemies, dealing extra DMG based on the specialty of the Agent who triggers the effect.

This guide will help you understand her kits better and what’s the best build for Sunna in Zenless Zone Zero.


Sunna Kit & Overview

EX Special Attack: Bubblegum Barrage

Her EX Special ATK is Sunna’s bread and butter. She has 2 different EX Special ATK, and this is the first one. With enough Energy, use EX Special ATK to hurl Bubblegum at the target. After using it once, Bubblegum will stay on-field even if Sunna switches out.
Upon using EX Special ATK: Bubblegum Barrage, all Agents in the squad gain the Angelic Chord-ination effect, increases their ATK based on Sunna’s ATK.
Tips: Sunna needs a total of 3500 ATK for the full ATK bonus for the team.

EX Special Attack: Special Photography Technique

This is Sunna’s second EX Special ATK and the continuation of the previous attack if you press EX for the second time. Or you can hold EX Special ATK to activate both Bubblegum Barrage and Special Photography Technique in quick succession.

Once you activate the second EX Special ATK, Sunna will attack the target enemy with Bubblegum. At the same time, she will activates Ether Veil: Delusion Reprise that also increases a little bit of ATK (just 50 ATK) for all squad members.

Ultimate: Smash It All!

Sunna attacks using hammer and launches Bubblegum to cause an explosion, dealing massive Physical DMG. By the end of the Ultimate, she will gain 6 Claw Sharpeners. Landing a heavy attack with this move triggers a Quick Assist.

Core Passive: Cuteness Is Justice

When attacks from Basic ATK, EX Special ATK, Chain ATK, and Ultimate hits an enemy, Sunna will apply Cat’s Gaze to the target for 12s.
When Sunna is the on-field character, the duration of Cat’s Gaze is continuously refreshed.
When Sunna is off-field, the Cat’s Gaze will be refreshed by Bubblegum using Claw Sharpeners.

What does Cat’s Gaze do?
When an Attack or Anomaly Agent in your squad continuously hits an enemy afflicted with Cat’s Gaze, it triggers and clears Cat’s Gaze, dealing damage to the enemy. The attribute of this damage will match the attribute of the attacking character.

How to obtain Claw Sharpeners?
Sunna gains a certain number of Claw Sharpeners stacks whenever any Agent in the squad activates any Ether Veil, or when any Agent in the squad inflicts an Attribute Anomaly on an enemy, or after Sunna uses her own Ultimate.


Sunna Best W-Engines

W-EnginesNamesPassive Skill
Thoughtbop
(Energy Regen | 60%)
While not the active character, the equipper’s Energy Regen increases by 0.6/s~0.9/s. When the equipper uses an EX Special Attack and deals Physical DMG, all squad members gain a buff: DMG dealt increases by 12.5~20% for 40s, stacking up to 2 times. Repeated triggers reset the duration. At 2 stacks, characters gain an additional 10~16% ATK. Only one instance of this effect can exist in the same squad.
Unfettered Game Ball
(Energy Regen | 50%)
Whenever the equipper’s attack triggers an Attribute Counter effect, all units’ CRIT Rate against the struck enemy increases by 12~20% for 12s. Passive effects of the same name do not stack.
Kaboom the Cannon
(Energy Regen | 50%)
When any friendly unit in the squad attacks and hits an enemy, all friendly units’ ATK increases by 2.5~4% for 8s, stacking up to 4 times. The duration of each stack is calculated separately, and each friendly unit can provide 1 stack of the buff. Passive effects of the same name do not stack.
Weeping Cradle
(PEN Ratio | 24%)
While off-field, the equipper’s Energy Regen increases by 0.6~1.2/s. Attacks from the equipper increase all units’ DMG against a struck target by 10~20% for 3 seconds. During this period, this effect is further increased by 1.7~3.3% every 0.5s, up to a maximum additional increase of 10.2~19.8%. Repeated triggers only refresh the duration without refreshing the DMG increase effect. Passive effects of the same name do not stack.

Sunna Best Discs

Drive DiscsNamesEffects

Moonlight Lullaby + Astral VoiceMoonlight Lullaby
2-Pc: Energy Regen +20%
4-Pc: When the equipper is a Support character and uses an EX Special Attack or Ultimate, the DMG dealt by all squad members increases by 18% for 25s. Repeated triggers reset the duration. Passive effects of the same name do not stack.

Astral Voice
2-Pc: ATK +10%

Moonlight Lullaby + Swing JazzMoonlight Lullaby
2-Pc: Energy Regen +20%
4-Pc: When the equipper is a Support character and uses an EX Special Attack or Ultimate, the DMG dealt by all squad members increases by 18% for 25s. Repeated triggers reset the duration. Passive effects of the same name do not stack.

Swing Jazz
2-Pc: Energy Regen +20%

Moonlight Lullaby + Hormone PunkMoonlight Lullaby
2-Pc: Energy Regen +20%
4-Pc: When the equipper is a Support character and uses an EX Special Attack or Ultimate, the DMG dealt by all squad members increases by 18% for 25s. Repeated triggers reset the duration. Passive effects of the same name do not stack.

Hormone Punk
2-Pc: ATK +10%

Main & Sub Stats Priority

Main StatSub Stat
Disk 4: ATK%
Disk 5: ATK%
Disk 6: Energy Regen%
ATK%
ATK

Stat Goals:
ATK: >3500


Sunna Synergy & Team Compositions

As a Support character, Sunna can be slot in many, MANY, teams that you want. In fact, for the teams where you put the almighty queen Astra, you can replace her with Sunna and give her some rest after all the carrying she’s done for all these months.

What unique about Sunna is that unlike Astra who might not shine the best in Anomaly team, Sunna can still be used in Anomaly team because of her ability that can cater both Attack and Anomaly DPS. In short, you have two format teams for Sunna:
– Attack DPS | Stunner/Support | Support
– Anomaly DPS | Sub-DPS/Support | Support

Team Composition Examples

The team options for Attack DPS are as following:
Ye Shunguang / Asaba Harumasa / Soldier 0 – Anby / Soldier 11 / Ellen as the Main Attack DPS.
Dialyn / Trigger / Lighter / Von Lycaon as the Stunner. Or Zhao for Ye Shunguang’s team.
Sunna as Buffer.

For the Anomaly DPS, it can be as following:
Aria as the Main DPS (not released yet).
Yuzuha as the first Buffer.
Sunna as the second Buffer.


Sunna Talent Priority

Core Skill > Special ATK > Chain ATK > Basic ATK > Assist > Dodge


Sunna Mindscape Overview

Best Mindscapes: M1, M2 & M6

MindscapeEffect
Mindscape 1 ★When Sunna enters the battlefield, she gains 15 Energy. In Investigation Zone Mode, this effect can trigger once every 180s. When Cat’s Gaze triggers and hits an enemy, the target’s DEF is reduced by 7% for 40s, stacking up to 3 times. The duration of each stack is calculated separately.
Mindscape 2 ★While Sunna is within any Ether Veil, all squad members gain 10% ATK and she obtains 1 Claw Sharpener every 10s. The number of attacks required to trigger Cat’s Gaze is reduced, and the DMG Multiplier on trigger is increased:
When triggered by an Attack character, the DMG Multiplier is increased by 200%.
When triggered by an Anomaly character, the DMG Multiplier is increased by 300%.
Mindscape 3Basic AttackDodgeAssistSpecial Attack, and Chain Attack Lv. +2
Mindscape 4 When Sunna uses her Ultimate, all squad members deal 18% increased DMG for 60s.
Mindscape 5Basic AttackDodgeAssistSpecial Attack, and Chain Attack Lv. +2
Mindscape 6 ★When Sunna uses an EX Special Attack, she enters the Focused Creation! state for 8s.
While in the Focused Creation! state, all attacks Sunna performs are guaranteed to CRIT, and her CRIT DMG increases by 0.03% of her initial ATK, up to a maximum of 105%.
While in the Focused Creation! state, Sunna’s Anti-Interrupt Level is increased, and DMG taken is reduced by 40%.
While in the Focused Creation! state, Sunna can trigger Cat’s Gaze, its DMG being calculated using Attack Agent rules. If Cat’s Gaze is triggered while Sunna has a Claw Sharpener, the Claw Sharpener is immediately consumed, and Cat’s Gaze is reapplied to the enemy.
While in the Focused Creation! state, DMG dealt when any squad member triggers Cat’s Gaze increases by 50%.


Sunna Showcase

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SoraHoshinaWriter and Editor at - BrandAnime

Sora is a content creator focusing on gacha games in BrandAnime. Aside from playing all the gacha games to a worrying extent, she also streams on her YouTube and Twitch channels (SoraHoshina). If she got bored, then she will write a guide. Yes, write a guide, not anything else that normal people do.

SoraHoshina
SoraHoshina

Sora reporting for duty! As in going back to grinding guides on gacha games. If you're interested to see how she's failing in all these games, feel free to take a look at her YouTube and Twitch (@sorahoshina).

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