Shiyu Defense
5,194 Teams · 3.2.2

Faction
Observed results
5,194 Teams · 3.2.2
5,395 Teams · 3.2.3
Rina deploys her dolls to share PEN Ratio and support Shock teams. She needs only brief field time, but the dolls must remain active for her buff to continue.
Quick-swap PEN Ratio buffer and Electric support.
Send the dolls out through EX or another supported attack, hand off, and refresh before both return.
Her own PEN Ratio contributes to the team buff, while longer Shock can support Electric and Disorder damage plans.
The buff ends when both dolls return. Recalling them manually can cut off the carry's amplification.
Deploy dolls → EX / Quick Assist → Carry attacks under PEN buff → Refresh doll deployment → Ultimate for team Energy
PEN Ratio on Disc 5 directly supports the core buff.
Electric or Victoria compatibility activates Shock support.
Potential adds Spotless and Fright-based autonomous attacks that reset the doll exit timer.
PEN does not improve DEF-ignoring Sheer damage.

PEN Ratio supports her buff; Energy and damage amplification reinforce it.

Her dolls help maintain stacks, especially with Potential active.

PEN Ratio supports her core role while its effect supplies resources.

EX or Ultimate sustains team damage; PEN Ratio directly supports her passive.

Disc 4 changes her personal contribution. It does not replace PEN Ratio and Energy priorities.
Most-played compositions in our calculations. These reflect popularity and what players actually use, not a power ranking.
Press [Basic Attack] to activate: Order Drusilla and Anastella to attack up to 4 times, dealing Physical DMG and Electric DMG. Performing other actions with Rina during Drusilla and Anastella's attacks will not interrupt Rina's Basic Attack combo count.
Hold [Basic Attack] or [Special Attack] to activate: Calls back Drusilla and Anastella to swing them around for a ranged attack, dealing Electric DMG. Anti-Interrupt level is increased while using this skill.
After Rina uses an EX Special Attack, Chain Attack, or Ultimate, she enters the Spotless state for 13s. During this time, Drusilla or Anastella attacks an enemy once every 2.5s, dealing Physical DMG and Electric DMG, and grants 1 stack of Fright, up to a maximum of 6 stacks. After using the skill, Drusilla and Anastella's exit timer resets.
When reaches 6 stacks, the next Basic Attack: Morning Cleanup performed by Drusilla or Anastella consumes all Fright stacks and is replaced with Basic Attack: Midnight Cleanup, dealing Electric DMG. After using the skill, Drusilla and Anastella's exit timer resets.
Press [Dodge] to activate: A quick dash dodge. Character is invulnerable while using this skill.
Press [Basic Attack] during a dodge to activate: Order Drusilla and Anastella to execute a piercing attack, dealing Physical DMG.
Press [Basic Attack] during a Perfect Dodge to activate: Order Drusilla and Anastella to spin forward and trigger an explosion, dealing Electric DMG. Character is invulnerable while using this skill.
When the active character is launched, press [Assist] to activate: Order Drusilla and Anastella to spin forward and trigger an explosion, dealing Electric DMG. Character is invulnerable while using this skill.
When the character on field is about to be attacked, press [Assist] to activate: Dodges the enemy's attack and activates Vital View. Character is invulnerable while using this skill.
Press [Basic Attack] after an Evasive Assist to activate: Commands Drusilla and Anastella to continuously advance while generating a vortex of electricity, dealing Electric DMG. While using this skill, Rina can quickly chain into EX Special Attack: Dimwit Disappearing Trick. Character is invulnerable while using this skill.
Press [Special Attack] to activate: Order Anastella to execute a downward smash, dealing Electric DMG Anti-Interrupt level is increased while using this skill.
With enough Energy, press [EX Special Attack] to activate: Commands Drusilla and Anastella to unleash a continuous downward smash attack, dealing massive Electric DMG. Character is invulnerable while using this skill. After using this skill, a Quick Assist is triggered.
When a Chain Attack is triggered, select the character to activate: Order Drusilla and Anastella to push forward and generate a ball-shaped electrical field that deals massive Electric DMG. During this skill, Drusilla and Anastella are unable to perform Basic Attacks, Dash Attacks, Special Attacks, and EX Special Attacks, but can be recalled to Rina's side through Basic Attack: Shoo the Fool. Character is invulnerable while using this skill. A Quick Assist is triggered when this skill hits an enemy.
When Decibel Rating is at Maximum, press [Ultimate] to activate: Commands Drusilla and Anastella to spin forward, dealing massive Electric DMG. During this skill, Drusilla and Anastella are unable to respond to Basic Attack, Dash Attack, Special Attack, or EX Special Attack commands, but can be recalled to Rina's side through Basic Attack: Shoo the Fool. Upon activating this skill, other squad members recover 10 Energy. The next character to switch in recovers an additional 20 Energy. Character is invulnerable while using this skill. After using this skill, a Quick Assist is triggered.
When ordering Drusilla or Anastella to attack, other squad members' PEN Ratio increases together with Rina's, by 25% of Rina's PEN Ratio + 12%, up to 30%. The effect ends when both Drusilla and Anastella return to Rina.
When another character in your squad shares the same Attribute or Faction: Increases the duration of Shock inflicted on enemies by any character by 3s. When Shocked enemies are on the field, all squad members' Electric DMG increases by 10%.
After being sent out to launch an attack, Drusilla and Anastella stay in place for an additional 5.5s before returning to Rina. The effect gained from Core Passive: Mini Destruction Partner by characters within 10m is increased to 130% of the original value.
Upon becoming the active character in combat, Rina's DMG increases by 15% for 12s. This effect can trigger once every 18s.
Basic Attack, Dodge, Assist, Special Attack, and Chain Attack Lv. +2
Rina's Energy Regen increases by 0.5/s when both Drusilla and Anastella are deployed. The effect ends when Drusilla or Anastella returns to Rina.
Basic Attack, Dodge, Assist, Special Attack, and Chain Attack Lv. +2
When an EX Special Attack, Chain Attack or Ultimate hits an enemy, the entire squad's Electric DMG is increased by 15% for 8s.
Level 60
Maximum promotionLevel 60 Maximum promotion | HP8609 | ATK642 | DEF600 |
| Level | HP | ATK | DEF |
|---|---|---|---|
| 1 | 692 | 103 | 48 |
| 10 | 2012 | 194 | 139 |
| 20 | 3426 | 291 | 238 |
| 30 | 4841 | 388 | 337 |
| 40 | 6255 | 484 | 436 |
| 50 | 7669 | 581 | 535 |
| 60 | 8609 | 642 | 600 |