Zenless Zone Zero Astra Yao Guide

Zenless Zone Zero Astra Yao is an S-Rank support Agent and popular idol, affiliated with the Stars of Lyra. After surviving the tragic Hollow Zero incident as a child, she found strength in music and the final words of a heroic rescuer. Zenless Zone Zero Astra Yao performances uplift others, blending hope with power. Signed under Odeum HAE, she channels Ether energy through her massive mic, supporting allies in battle while inspiring fans across New Eridu with her resilience and voice.

Astra Yao Character

Astra Yao Build

Ether

Ether

Support

Support

Stars of Lyra

Stars of Lyra

HP

HP

8609

ATK

ATK

715

DEF

DEF

600

Impact

Impact

83

Mastery

Mastery

93

Proficiency

Proficiency

92

Astra Yao Best Disk Drives Gear

Astral Voice

Astral Voice

Swing Jazz

Swing Jazz

Hormone Punk

Hormone Punk

Astra Yao Best W-Engines Weapons
Zenless Zone Zero Astra Yao Guide - Elegant Vanity

Elegant Vanity

Zenless Zone Zero Astra Yao Guide - Kaboom the Cannon

Kaboom the Cannon

Zenless Zone Zero Astra Yao Guide - Bashful Demon

Bashful Demon

Zenless Zone Zero Astra Yao Guide - The Vault

The Vault

Astra Yao Best Bangboo
Zenless Zone Zero Astra Yao Guide - Avocaboo

Avocaboo

Disk 4: ATK%

Disk 5: ATK%

Disk 6: Energy Regen

ATK%

Anomaly Proficiency

PEN Ratio


Zenless Zone Zero Astra Yao Guide: Astra Yao’s Skills

Astra Yao Skills
Capriccio

Capriccio

Basic Attack

Perform up to three attacks forward, dealing Ether DMG.
During the 3rd-hit, hold Basic Attack to charge, drawing enemies in and expanding the attack range for a stronger attack.
After using other skills, hold Basic Attack to initiate the 3rd-hit directly.

Interlude

Interlude

Basic Attack

Release Tremolo forward to attack, dealing Ether DMG.
A Quick Assist will be triggered when this skill hits an enemy.

Chorus

Chorus

Basic Attack

Launch multiple Tremolo attacks at enemies in front, dealing massive Ether DMG.
A Quick Assist will be triggered when this skill hits an enemy.
Character is invulnerable while using this skill.

Finale

Finale

Basic Attack

Release Tremolo forward to attack, dealing Ether DMG and exit the Idyllic Cadenza state.
Upon activation of the skill, it grants the buff from Core Passive: “Graceful Andante”.
With enough Energy, consumes Energy to follow up with 1 Tremolo and 3 Tone Clusters. This Tremolo attack released is considered an EX Special Attack.

Mini Waltz

Mini Waltz

Dodge

A quick dash dodge.
Character is invulnerable while using this skill.

Lunar Eclipse Melody

Lunar Eclipse Melody

Dash Attack

Attack ahead, dealing Ether DMG.
When triggered, dragging thestick/joystick allows movement in the corresponding direction.

Umbrella Waltz

Umbrella Waltz

Dodge Counter

Attack enemies in front, dealing Ether DMG.
Character is invulnerable while using this skill.

Windchimes & Oaths

Windchimes & Oaths

Special Attack

Quickly move, then release Tremolo, dealing Ether DMG, and enter the Idyllic Cadenza state.
During activation, dragging the stick/joystick enables movement in the direction held.

Hold Special Attack to charge during activation, drawing enemies in, and follow up with 1 to 4 Tremolos depending on the charge duration.

A Quick Assist will be triggered when this skill hits an enemy.

Character is invulnerable while using this skill.

Idyllic Cadenza

Idyllic Cadenza

While in the Idyllic Cadenza state, Astra Yao cannot move, but pressing Basic Attack will activate Basic Attack: Interlude, and pressing Dodge will activate a dodge. After triggering a Perfect Dodge, press to Basic Attack activate Basic Attack: Chorus.

While in this state, Astra Yao’s Anti-Interrupt Level is increased, and the DMG she takes is reduced by 40%. After switching to another character, Astra Yao will remain on the field and become Invulnerable. When switching back to her, she will automatically follow up with Special Attack: Windchimes & Oaths.

During this state, hold Basic Attack to activate Basic Attack: Finale, or hold Dodge to exit the Idyllic Cadenza state.

Chord

Chord

While in the Idyllic Cadenza state, when Astra Yao has Chords, a Quick Assist can be triggered in the following situations:

When the controlled character’s attack hits an enemy, once per 3s.

When the controlled character’s heavy attack hits an enemy, once per 1s.

When other characters in the squad switch in through a Quick Assist, Chain Attack, Defensive Assist, or Evasive Assist, Astra Yao will consume 25 Energy and release 1 Tremolo to attack. This Tremolo attack released is considered an EX Special Attack.

After triggering a Quick Assist, quickly press Assist to switch characters and trigger a Precise Assist, causing Astra Yao to follow up with 3 Tone Clusters to attack. When other squad members switch in through a Chain Attack, Defensive Assist, or Evasive Assist, it will automatically trigger a Precise Assist.

Tipsy Concerto

Tipsy Concerto

Chain Attack

Use song to channel energy into a blast, dealing massive Ether DMG.
Character is invulnerable while using this skill.
After the skill, Astra Yao enters the Idyllic Cadenza state.

Fantasian Sonata

Fantasian Sonata

Ultimate

Use song to channel energy into a blast, dealing massive Ether DMG, and restoring some HP to all squad members.
Character is invulnerable while using this skill.
After the skill, Astra Yao enters the Idyllic Cadenza state.
After the skill, the next two Quick Assists will be replaced by Chain Attacks.

One Luminous Sky

One Luminous Sky

Quick Assist

Attack enemies in front, dealing Ether DMG.
Character is invulnerable while using this skill.

Two Hearts

Two Hearts

Evasive Assist

Dodges the enemy’s attack and activates Vital View.
Character is invulnerable while using this skill.

Three Lifetimes of Fate

Three Lifetimes of Fate

Assist Follow-Up

Release an energy beam forward, dealing Ether DMG.
Character is invulnerable while using this skill.

Graceful Andante

Graceful Andante

Core Passive

During the Idyllic Cadenza state, when other characters switch in through a Quick Assist, Chain Attack, Defensive Assist, or Evasive Assist, and when Astra Yao expends Energy to release Tremolo to attack, both Astra Yao and the incoming character’s ATK are increased. The increase is equal to 22% of Astra Yao’s initial ATK, up to a maximum of 1,200. The effect lasts for 20s and can be extended up to 30s with repeated triggers.

Moonlit Frenzy

Moonlit Frenzy

Additional Ability

When Energy is consumed to trigger a Precise Assist or Basic Attack: Finale, Astra Yao will additionally follow up with 1 Tremolo and 3 Tone Clusters.


Zenless Zone Zero Astra Yao Guide: Astra Yao’s Talents

Astra Yao Talents
12-Tone Equal Temperament

12-Tone Equal Temperament

A

When Astra Yao’s attack hits an enemy, the target’s All-Attribute RES is reduced by 6%, stacking up to 3 times and lasting 30s. Repeated triggers refresh the duration. Upon entering the battlefield, Astra Yao immediately gains 1,000 Decibels. When activating her Ultimate, all squad members gain 1 stack of Song of Protection for 60s. When attacked by an enemy, consume Song of Protection, granting Invulnerability for 1s.

Art of Greed

Art of Greed

B

The ATK buff from Core Passive: Graceful Andante is further increased by 19%, with an increased maximum of 400. While in the Idyllic Cadenza state, when other characters switch in through a Quick Assist, Chain Attack, Defensive Assist, or Evasive Assist, Astra Yao will additionally follow up with 1 Tremolo and 3 Tone Clusters to attack. This effect can trigger once every 3s.

Interwoven Staff Notation

Interwoven Staff Notation

C

Basic Attack, Assist, Dodge, Special Attack, and Chain Attack Lv. +2.

Hair Upon Your Nape

Hair Upon Your Nape

D

After activating a Chain Attack or Ultimate, within 15s, Astra Yao can trigger a Quick Assist even if she does not have Chords. When the attack hits an enemy, the interval for triggering a Quick Assist is reduced to 1s. While in the Idyllic Cadenza state, when other characters enter the field via a Quick Assist, they will receive different buffs based on their specialty, and this effect can be triggered once every 3s for the entire squad: Attack: The next Quick Assist heavy attack on an enemy will deal extra DMG equal to 300% of Astra Yao’s ATK; Anomaly: The next Quick Assist will have 50% increased Anomaly Buildup; Stun: The next Quick Assist will inflict 50% increased Daze.

Proxy and Silk String

Proxy and Silk String

E

Basic Attack, Assist, Dodge, Special Attack, and Chain Attack Lv. +2.

We Are the World

We Are the World

F

While in the Idyllic Cadenza state, the DMG multiplier for Tremolo and Tone Clusters released or followed up with will increase to 200% of the original, and CRIT Rate is increased by 80%. When triggering a Precise Assist, Astra Yao will automatically follow up with the charged 3rd-hit of Basic Attack: Capriccio, with a 80% increased CRIT Rate. This effect can trigger once every 10s.


Zenless Zone Zero Astra Yao Guide: Core Skill Enhancement

Zenless Zone Zero Astra Yao Guide - A1Requires:
Agent Level 15
Base Energy Regen increases by 0.12/s

Core Passive: “Graceful Andante” Skill Lv. +1
Zenless Zone Zero Astra Yao Guide - Denny x6,000
Zenless Zone Zero Astra Yao Guide - B1Requires:
Agent Level 25
Base ATK increases by 25

Core Passive: “Graceful Andante” Skill Lv. +1
Zenless Zone Zero Astra Yao Guide - Higher Dimensional Data Thunderous Dragonx2
Zenless Zone Zero Astra Yao Guide - Denny x12,000
Zenless Zone Zero Astra Yao Guide - C1Requires:
Agent Level 35
Base Energy Regen increases by 0.12/s

Core Passive: “Graceful Andante” Skill Lv. +1
Zenless Zone Zero Astra Yao Guide - Higher Dimensional Data Thunderous Dragonx4
Zenless Zone Zero Astra Yao Guide - Denny x28,000
Zenless Zone Zero Astra Yao Guide - D1Requires:
Agent Level 45
Base ATK increases by 25

Core Passive: “Graceful Andante” Skill Lv. +1
Zenless Zone Zero Astra Yao Guide - Finale Dance Shoesx2
Zenless Zone Zero Astra Yao Guide - Higher Dimensional Data Thunderous Dragonx9
Zenless Zone Zero Astra Yao Guide - Dennyx60,000
Zenless Zone Zero Astra Yao Guide - E1Requires:
Agent Level 55
Base Energy Regen increases by 0.12/s

Core Passive: “Graceful Andante” Skill Lv. +1
Zenless Zone Zero Astra Yao Guide - Finale Dance Shoesx3
Zenless Zone Zero Astra Yao Guide - Higher Dimensional Data Thunderous Dragonx15
Zenless Zone Zero Astra Yao Guide - Denny x100,000
Zenless Zone Zero Astra Yao Guide - F1Requires:
Agent Level 60
Base ATK increases by 25

Core Passive: “Graceful Andante” Skill Lv. +1
Zenless Zone Zero Astra Yao Guide - Finale Dance Shoesx4
Zenless Zone Zero Astra Yao Guide - Higher Dimensional Data Thunderous Dragonx30
Zenless Zone Zero Astra Yao Guide - Denny x200,000


Zenless Zone Zero Astra Yao Guide: Stats & Promotions

Promotion LevelLevelBase HPBase ATKBase DEFPromotion Costs
0 → 11/1069210348Zenless Zone Zero Astra Yao Guide - Denny x24,000
Zenless Zone Zero Astra Yao Guide - Basic Support Certification Sealx4
10/101,537156106
1 → 210/202,012193139Zenless Zone Zero Astra Yao Guide - Denny x56,000
Zenless Zone Zero Astra Yao Guide - Advanced SupportCertification Sealx12
20/202,951253205
2 → 320/303,426290238Zenless Zone Zero Astra Yao Guide - Denny x120,000
Zenless Zone Zero Astra Yao Guide - Advanced SupportCertification Sealx20
30/304,366350304
3 → 430/404,841386337Zenless Zone Zero Astra Yao Guide - Denny x200,000
Zenless Zone Zero Astra Yao Guide - Ruler Certification Seal x10
40/405,780446402
4 → 540/506,255483436Zenless Zone Zero Astra Yao Guide - Denny x400,000
Zenless Zone Zero Astra Yao Guide - Ruler Certification Seal x20
50/507,194543502
5 (Final)50/607,669580535
60/608,609640600


Zenless Zone Zero Astra Yao Guide: Asta Yao’s Team

TeamBangboo
Astra
Zenless Zone Zero Astra Yao Guide - Astra
Billy
Zenless Zone Zero Astra Yao Guide - Billy
Anby
Zenless Zone Zero Astra Yao Guide - Anby
Avocaboo
Zenless Zone Zero Astra Yao Guide - Avocaboo
Zenless Zone Zero Astra Yao Guide - SupportZenless Zone Zero Astra Yao Guide - AttackZenless Zone Zero Astra Yao Guide - Stun
Bangboo Alternatives
Bagboo
Zenless Zone Zero Astra Yao Guide - Bagboo
Sumoboo
Zenless Zone Zero Astra Yao Guide - Sumoboo
Exploreboo
Zenless Zone Zero Astra Yao Guide -


Zenless Zone Zero Astra Yao Guide: Conclusion

Zenless Zone Zero Astra Yao stands out as both a powerful support Agent and a symbol of resilience. Her journey from tragedy to stardom adds emotional depth to her character, while her Ether-based support skills make her a valuable ally in combat. Whether on stage or in the Hollow, Astra shines with purpose, offering both strength and hope to those around her. Zenless Zone Zero Astra Yao is more than an idol—she’s an inspiration in the chaos of New Eridu.

Frequently Asked Questions (F.A.Qs)

❓When did Astra become playable?

Zenless Zone Zero Astra Yao was teased in version 1.3 and made fully playable during version 1.5 in January 2025. Her banner, “Thousand Melodies,” marked her official debut as an S-Rank Ether support Agent in the game.

❓Is Astra meta in Zenless Zone Zero?

Yes. Zenless Zone Zero Astra Yao is considered a top-tier Ether support with strong team-wide buffs. She fits nearly every composition due to her utility and limited competition among S-Rank support Agents in the current meta.

❓How does her support kit work?

Zenless Zone Zero Astra Yao enhances allies when they assist or chain in. She grants damage buffs, energy regen, shields, and crowd control resistance. Her presence boosts both physical and anomaly-type agents in team-oriented compositions.

❓What weapon does Astra Yao use?

Zenless Zone Zero Astra Yao uses a giant microphone-style wand infused with Ether energy. It amplifies her supportive abilities, healing and boosting allies while striking enemies with harmonic force in her stylish performance-based combat style.

Zenless Zone Zero Astra Yao Guide

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