No. 21: XXI

Leaps into the air and expands a Duskglow Realm on the target's location. It pulls enemies in a large area once and then continues pulling the enemies within the realm, dealing Physical DMG (Dark DMG instead on a 3-Ping), and No. 21: XXI will stay in the air briefly, during which an Instant Dodge will release 3 Twilight Matrices on the target's location.
- Deals 100%/200%/300% Physical DMG in total based on the number of orbs pinged.

Co-Bot: When No. 21: XXI releases a Twilight Matrix, it triggers a realm collapse in the Duskglow Realm, pulling enemies in a large area and dealing Dark DMG.
- Deals 60% Dark DMG.

Leaps in the direction of the joystick and releases a Dusk Bladewheel that deals Physical DMG (Dark DMG instead on a 3-Ping), and No. 21: XXI will stay in the air briefly, during which an Instant Dodge will release 3 Twilight Matrices on the target's location.
- Deals 140%/280%/420% Physical DMG in total based on the number of orbs pinged.

Enters the Hyperposition state and copies the following Basic Attacks and Shadow Prism Attacks. The effect does not stack.
- Copies the following 1/2/4 Basic Attacks and Shadow Prism Attacks based on the number of orbs pinged.

Co-Bot: Immediately launches a dash attack at the current target, dealing Physical DMG and reducing the DMG the target deals.
- Deals 40% Physical DMG in total.
- Reduces the DMG the enemy deals by 20% for 5s. This effect can only be triggered once every 2s.

Attacks with laser beams to deal Physical DMG.
- Deals 348% Physical DMG in total.

Co-Bot: Automatically attacks the current target, dealing Physical DMG. The Co-Bot always stays on the field.
- Deals 20% Physical DMG in total.

When there is at least 120 energy, Signature - Shadow Prism Collapse can be cast to unleash Enhanced Duskglow Realm on the target's location, consuming all energy to enter the Quick Attack mode. Spends all Signal Orbs and Shadow Prism Energy to get unlimited Blue Orbs and extreme attack speed for 3s. When Quick Attack mode ends, the realm explodes to deal Dark DMG and empty No. 21: XXI's Energy, Blue Orbs and buffs. Creating Twilight Matrices during the Signature Move will increase the explosion's Extra DMG Bonus. Co-Bot: It will not perform other skills while the Signature Move is being cast. When Quick Attack mode ends, it releases a Force Wave to detonate all Twilight Matrices.
- During Signature Move, every Basic Attack deals 20% Dark DMG.
- The realm explosion deals 600% Dark DMG.
- While casting the Signature Move, creating 1/2/3/4/5 Twilight Matrices will increase the explosion's Extra DMG Bonus by 40/80/120/160/200%.
- When there are 6 Twilight Matrices, the Signature Move will achieve an S Rank, increasing the explosion DMG by 300%.

Co-Bot: It will not perform other skills while the Signature Move is being cast. When Quick Attack mode ends, it releases a Force Wave to detonate all Twilight Matrices.

Expands a Duskglow Realm on the target's location to deal Dark DMG, creates 3 Twilight Matrices, and triggers a realm collapse.
- Deals 200% Dark DMG.

Attacks reduce the target's Extra DMG Reduction by 20% for 5s.

Gains 3 Signal Orbs when entering battle.

No. 21: XXI's Basic Attack will generate Shadow Prism Energy. Upon reaching a certain level of Shadow Prism Energy, the next Basic Attack will empty all Shadow Prism Energy to cast a Shadow Prism Attack and create 1 Twilight Matrix on the target's location that deals Dark DMG and knocks the target down. When generated, the Twilight Matrix grants No.21: XXI Signature Energy and Dodge Energy.
- Each Basic Attack generates 1 Shadow Prism Energy. Upon reaching 4 Shadow Prism Energy, Shadow Prism Attack will be unleashed.
- Deals 20% Dark DMG.
- Twilight Matrix lasts 3s. When generated, it grants No.21: XXI 2 Signature Energy and 50 Dodge Energy.

When the Co-Bot's Force Wave destroys a Twilight Matrix, it will trigger a Resonance Pulse, dealing Dark DMG to nearby enemies.
- Deals 50% Dark DMG to nearby enemies.

When No. 21: XXI is uncontrollable (when attacked, downed, or in mid-air), press the Dodge button to perform Instant Dodge with extra Dodge Energy to negate all uncontrollable states and create 1 Twilight Matrix on the target's location. Instant Dodge grants No. 21: XXI Super Armor and Shield.
- Instant Dodge costs 1.2x Dodge Energy (300).
- Instant Dodge grants No. 21: XXI Super Armor for 2s and Shield equal to 15% of max HP.

Dodge Gauge limit and Extra DMG Bonus of team members increase by 250 and 5% respectively.

When No. 21: XXI has Shield, her Extra DMG Bonus increases by 5%. If not, her Extra DMG Reduction increases by 10%. A Blue 3-Ping will fully restore Shadow Prism Energy (inactive when performing her Signature Move).

When creating a Twilight Matrix, grants allies on the field 20% Extra DMG Reduction and 25% Extra Dodge Gauge Recovery Speed for 2s. This effect can stack up to 3 times. The duration will not reset when it is re-triggered. Enemies in the Duskglow Realm will be afflicted with Chain Fusion (Dark Resistance decreases by 10%) for 5s.

When her Signature Move achieves an S rank, the Extra DMG Bonus of the explosion from Duskglow Realm increases by 210%. The Co-Bot's attacks will grant all allies on the field Shield equal to 2% (stacking up to 10%) of No. 21: XXI's max HP.