S-Rank Agent

Cissia

/Electric/Attack

Metropolitan Order Division

Atier

Cissia is a female Thiren. Her birthday is January 10th, and she stands 156cm (5'1") tall. Cissia is voiced by Jiang Wen (降温) in Chinese, Erin Yvette in English, Fairouz Ai (ファイルー ズ あい) in Japanese, and Kim I-an (김이안) in Korean. Cissia was released on 15 April 2026.

• Basic Attack: Tongue Flick

  Basic Attack

  Press Basic Attack 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. 1st-Hit DMG Multiplier: 155.8% 2nd-Hit DMG Multiplier: 278.4% 3rd-Hit DMG Multiplier: 270.4% 4th-Hit DMG Multiplier: 501% 1st-Hit Daze Multiplier: 91.1% 2nd-Hit Daze Multiplier: 147.9% 3rd-Hit Daze Multiplier: 131.4% 4th-Hit Daze Multiplier: 239.4%

  At skill level 12

• Basic Attack: Serpent's Kiss

  Basic Attack

  With Serpentine Shadow, hold Basic Attack 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 Basic Attack and drag the the movement 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. DMG Multiplier: 1009.1% Daze Multiplier: 269.9%

  At skill level 12

• 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: Slither

  Dodge

  Press Dodge to activate: A quick dash dodge. Character is invulnerable while using this skill.

• Dash Attack: Bite Mark

  Dodge

  Press Basic Attack during a dodge to activate: Dash forward with a swift slash, dealing Electric DMG. DMG Multiplier: 294.7% Daze Multiplier: 94.3%

  At skill level 12

• Dodge Counter: Bite Back

  Dodge

  Press Basic Attack 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.

• Quick Assist: Alarm System

  Assist

  When the active character is launched, press Assist 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. DMG Multiplier: 149.6% Daze Multiplier: 95.2%

  At skill level 12

• Defensive Assist: Extra Prison Rations

  Assist

  When the on-field character is about to be attacked, press Assist to activate: Parries the enemy's attack, dealing massive Daze. Character is invulnerable while using this skill. Light Defensive Daze Multiplier: 407.7% Heavy Defensive Daze Multiplier: 514.4% Chain Defensive Daze Multiplier: 250.4%

  At skill level 12

• Assist Follow-Up: Partners in Crime

  Assist

  Press Basic Attack 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: Bared Fangs

  Special Attack

  Press Special Attack to activate: Launches a long-range snake bite forward, dealing Electric DMG. Anti-Interrupt level is increased while using this skill. DMG Multiplier: 104.8% Daze Multiplier: 66%

  At skill level 12

• EX Special Attack: Venomous Bite

  Special Attack

  With enough energy, press or hold EX Special Attack 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. DMG Multiplier: 1339% Daze Multiplier: 544.7% Additional Strike DMG Multiplier: 401.7% Additional Strike Daze Multiplier: 163% Energy Cost: 65

  At skill level 12

• 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. DMG Multiplier: 1475.9% Daze Multiplier: 388.4%

  At skill level 12

• Ultimate: Ophidiophobia

  Chain Attack

  When Decibel Rating is at Maximum, press Ultimate 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. DMG Multiplier: 3622.7% Daze Multiplier: 182.7%

  At skill level 12

• Core Passive: Fatal Concoction

  Core Skill

  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, the squad's Electric DMG ignores 3% of enemy DEF. If initial Energy Regen is higher than 1.4, for every additional 0.12 above that threshold, an additional 0.52% of the enemy's DEF is ignored, up to a maximum of 12.88% of enemy DEF. This effect lasts until 30s after Venom is depleted. Corrode Bone deals additional Electric DMG equal to 227% 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

  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.

• Traveler and Prey

  Mindscape 1

  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.

• Hunger and Hard Truths

  Mindscape 2

  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.

• Chains and a Warm Nest

  Mindscape 3

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

• A Rogue's Resolve

  Mindscape 4

  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.

• False Evidence and Fangs

  Mindscape 5

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

• Home and Sixth Street

  Mindscape 6

  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.

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