Cissia
Last updated 2026-07-17
This article is about the Public Security Agent. For the H.A.N.D. NPC with a similar name, see Cassia.
Cissia(
-Rank, 
Electric, 
) is a playable Agent in Zenless Zone Zero, and a member of the 
Metropolitan Order Division.
Combat Info
Stats & Promotions
| Promotion Level | Level | Base HP | Base ATK | Base DEF | Promotion Costs |
|---|---|---|---|---|---|
| 0 | 1/10 | 617 | 135 | 49 | (0 → 1) 24,000 |
| 10/10 | 1,370 | 209 | 108 | ||
| 1 | 10/20 | 1,793 | 257 | 141 | (1 → 2) 56,000 |
| 20/20 | 2,630 | 339 | 207 | ||
| 2 | 20/30 | 3,054 | 387 | 241 | (2 → 3) 120,000 |
| 30/30 | 3,891 | 470 | 307 | ||
| 3 | 30/40 | 4,314 | 519 | 340 | (3 → 4) 200,000 |
| 40/40 | 5,152 | 602 | 407 | ||
| 4 | 40/50 | 5,576 | 650 | 441 | (4 → 5) 400,000 |
| 50/50 | 6,413 | 732 | 507 | ||
| 5 | 50/60 | 6,836 | 780 | 540 | — |
| 60/60 | 7,673 | 863 | 606 |
800,000
Skills
 Basic Attack |
Basic Attack
| Name | Primary Type | Secondary Type |
|---|---|---|
| Basic Attack: Tongue Flick | Basic Attack | |
| Press to activate: Launch up to four attacks forward, dealing Electric DMG. When the 4th hit lands, gain 2 points of Venom. Hitting a Stunned enemy grants an additional 1 point of Venom. | ||
| Basic Attack: Serpent's Kiss | Basic Attack | |
| With Serpentine Shadow, hold to launch: Cissia leaps into the air and locks onto a target, then slams down, dealing Electric DMG to enemies in the area. While locking on, continue to hold and drag the stick to extend the lock-on duration and freely control the landing position.For every 6 points of Venom gained, gain 1 stack of Serpentine Shadow, stacking up to 3 times. Upon entering the battlefield, gain 1 stack of Serpentine Shadow. Using this skill consumes 1 stack of Serpentine Shadow. Upon hitting an enemy, all Venom is consumed to trigger Corrode Bone. Upon activating this skill, a Quick Assist is triggered. Character is invulnerable while using this skill. | ||
| Corrode Bone | Basic Attack | |
| Deal Electric DMG to nearby enemies. Each trigger increases CRIT Rate by 6% for 15s, stacking up to 3 times. Repeated triggers refresh the duration. | ||
 Dodge |
Dodge
| Name | Primary Type | Secondary Type |
|---|---|---|
| Dodge: Slither | Dodge | |
| Press to activate: A quick dash dodge. Character is invulnerable while using this skill. | ||
| Dash Attack: Bite Mark | Dodge | Dash Attack |
| Press during a dodge to activate: Dash forward with a swift slash, dealing Electric DMG. | ||
| Dodge Counter: Bite Back | Dodge | Dodge Counter |
| Press during a Perfect Dodge to activate: Leap forward and perform a sweeping attack upon landing, dealing Electric DMG. Character is invulnerable while using this skill. | ||
 Assist |
Assist
| Name | Primary Type | Secondary Type |
|---|---|---|
| Quick Assist: Alarm System | Assist | Quick Assist |
| When the active character is launched, press to activate: Leaps forward and performs a sweeping attack upon landing, dealing Electric DMG. During this skill, you can quickly chain into Special Attack: Bared Fangs, EX Special Attack: Venomous Bite, and Basic Attack: Serpent's Kiss. Character is invulnerable while using this skill. | ||
| Defensive Assist: Extra Prison Rations | Assist | Defensive Assist |
| When the on-field character is about to be attacked, press to activate: Parries the enemy's attack, dealing massive Daze. Character is invulnerable while using this skill. | ||
| Assist Follow-Up: Partners in Crime | Assist | Assist Follow-Up |
| Press after a Defensive Assist to activate: Unleash a series of downward smash attacks, dealing Electric DMG. Character is invulnerable while using this skill. | ||
 Special Attack |
Special Attack
| Name | Primary Type | Secondary Type |
|---|---|---|
| Special Attack: Bared Fangs | Special Attack | |
Press  to activate:Launches a long-range snake bite forward, dealing Electric DMG. Anti-Interrupt level is increased while using this skill. | ||
| EX Special Attack: Venomous Bite | Special Attack | EX Special Attack |
| With enough energy, press or hold to activate: Unleash multiple long-range snake bites forward, dealing Electric DMG. Grants 5 Energy when the move is used. When activating by holding, consumes additional Energy. For every 20 additional Energy consumed, unleash 1 extra strike that deals Electric DMG, up to a maximum of 60 additional Energy. After activating by holding, gain 3 Venom. For every additional 20 Energy consumed while holding, gain 1 more Venom. After using this skill, it can be immediately followed up with the 4th hit of Basic Attack: Tongue Flick. A Quick Assist is triggered when this skill hits an enemy. Character is invulnerable while using this skill. | ||
 Chain Attack |
Chain Attack
| Name | Primary Type | Secondary Type |
|---|---|---|
| Chain Attack: Gang Operation | Chain Attack | |
| When a Chain Attack is triggered, select the character to activate: Launch multiple attacks ahead, dealing massive Electric DMG. After using this skill, gain 3 Venom. A Quick Assist is triggered when this skill hits an enemy. Character is invulnerable while using this skill. | ||
| Ultimate: Ophidiophobia | Chain Attack | Ultimate |
| When Decibel Rating is at Maximum, press to activate: Deliver a downward smash in front, dealing massive Electric DMG. After using this skill, obtain 3 Venom. After using this skill, activate Ether Veil: Cold-Blooded, lasting 30s. All squad members' CRIT DMG increases by 5% for the duration. Re-activating Ether Veil: Cold-Blooded a second time will first deactivate the active Ether Veil: Cold-Blooded. A Quick Assist is triggered when this skill hits an enemy. Character is invulnerable while using this skill. | ||
 Core |
Core
| Name | Primary Type | Secondary Type |
|---|---|---|
| Core Passive: Fatal Concoction | Core Skill | Core Passive |
| Upon entering the battlefield, gain 3 Venom. In Investigation Zone mode, this effect can trigger once every 180s. While possessing Venom, consume 1 Venom every 5s while in combat to trigger Corrode Bone, dealing Electric DMG. With Venom, all squad memebrs' [sic] Electric DMG ignores X% of enemy DEF. If initial Energy Regen is higher than 1.4, for every additional 0.12 above that threshold, an additional Y% of the enemy's DEF is ignored, up to a maximum of Z% of enemy DEF. This effect lasts until 30s after Venom is depleted. Corrode Bone deals additional Electric DMG equal to A% of ATK. When there are 1/2 Electric characters in the squad, the Daze dealt by Corrode Bone increases by 40%/60%. When gaining Venom, every 1 excess point of Venom triggers Corrode Bone once. | ||
| Additional Ability: Festering Venom | Core Skill | Additional Ability |
| When another character in your squad is a Stun character or shares the same attribute: While possessing Venom, increases all squad members' CRIT DMG by 40%, with Cissia gaining an additional 10%. The effect lasts until 30s after Venom is depleted. | ||
Skill Enhancement
Total Cost: (1 → 12 for one skill)
500,000
Core Skill Enhancement
| Core Skill Enhancement | |||
|---|---|---|---|
|
Requires: Agent Level 15 |
|
5,000 |
|
Requires: Agent Level 25 |
|
12,000 |
|
Requires: Agent Level 35 |
|
28,000 |
|
Requires: Agent Level 45 |
|
60,000 |
|
Requires: Agent Level 55 |
|
100,000 |
|
Requires: Agent Level 60 |
|
200,000 |
| Totals | |||
| MAX | Requires: Agent Level 60 |
|
405,000 |
Mindscape Cinema
Each Mindscape awakening requires 
Agent Focus: Cissia ×1.
Agent Focus: Cissia ×1.
01
Traveler and Prey
The Venom gained upon entering the battlefield increases to 6.
The DEF ignore from the Core Passive increases to 140% of its original value, and all squad members ignore 5% of the target's Electric RES.
Corrode Bone DMG ignores 10% of the target's Electric RES.
The DEF ignore from the Core Passive increases to 140% of its original value, and all squad members ignore 5% of the target's Electric RES.
Corrode Bone DMG ignores 10% of the target's Electric RES.
02
Hunger and Hard Truths
After a Chain Attack: Gang Operation or Ultimate: Ophidiophobia hits a Stunned enemy, gain an additional 3 Venom.
Basic Attack: Serpent's Kiss deals 35% increased DMG.
Basic Attack: Serpent's Kiss deals 35% increased DMG.
03
Chains and a Warm Nest
Basic Attack, Dodge, Assist, Special Attack, and Chain Attack Lv. +2
04
A Rogue's Resolve
When using an EX Special Attack, Chain Attack, or Ultimate, gain 1 stack of Decidedness, stacking up to 3 times.
When using Basic Attack: Serpent's Kiss, consume all Decidedness. Each stack consumed triggers 1 special instance of Corrode Bone that does not consume Venom. This Corrode Bone does not cause Daze.
When using Basic Attack: Serpent's Kiss, consume all Decidedness. Each stack consumed triggers 1 special instance of Corrode Bone that does not consume Venom. This Corrode Bone does not cause Daze.
05
False Evidence and Fangs
Basic Attack, Dodge, Assist, Special Attack, and Chain Attack Lv. +2
06
Home and Sixth Street
Each time Corrode Bone is triggered, gain 1 stack of Bone-Deep Corrosion.
When attacks from any squad member, other than Corrode Bone, hit an enemy, consume 1 stack of Bone-Deep Corrosion to trigger 1 special Corrode Bone. This instance of Corrode Bone cannot inflict Daze, and at most 1 stack of Bone-Deep Corrosion can be consumed every 3s.
When attacks from any squad member, other than Corrode Bone, hit an enemy, consume 1 stack of Bone-Deep Corrosion to trigger 1 special Corrode Bone. This instance of Corrode Bone cannot inflict Daze, and at most 1 stack of Bone-Deep Corrosion can be consumed every 3s.
Availability
Featured
Cissia has been promoted or featured with a drop-rate boost in 1 Signal Search:
| Signal Search | Featured | Date Start | Date End | Version |
|---|---|---|---|---|
| Evolution of Gluttony Apr 15, 2026 — May 5, 2026 Version 2.7 |
 Cissia Cissia Pulchra Ben |
April 15, 2026 | May 5, 2026 | 2.7 |
Other Languages
| Language | Official Name |
|---|---|
| English | Cissia |
| Chinese (Simplified) | 希希芙 Xīxīfú |
| Chinese (Traditional) | 希希芙 Xīxīfú |
| Japanese | シーシィア Shīshīa |
| Korean | 시시아 Sisia |
| Spanish | Cissia |
| French | Cissia |
| Russian | Циссия Tsissiya |
| Thai | Cissia |
| Vietnamese | Cissia |
| German | Cissia |
| Indonesian | Cissia |
| Portuguese | Císsia |
Change History
Introduced in Version 2.6 - Encore for an Old Dream • Released in Version 2.7 - Champions Never Fall to the Past
Version 2.7
15th April 2026
- Cissia was relased as a playable Agent.
Version 2.6
13th February 2025
- Cissia was announced as an upcoming playable Agent.
- Cissia was seen in the Version 2.6 "Encore for an Old Dream" Teaser.[4]
References
- ↑ Twitter (X): EN VA Self Announcement
- ↑ 2.0 2.1 Official CN Zenless Zone Zero Website
- ↑ HoYoLAB: Official HoYoLAB Account
- ↑ Zenless Zone Zero (January 30, 2026). Version 2.6 Teaser - "Encore for an Old Dream" | Zenless Zone Zero. YouTube.
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