SissiBuild and Guide

Introduction

Sissi is a 6✦ rarity Echomancer of the
Skirmisher class who wields the
Corrosion Element. The character was originally released on April 17th, 2025 in China but their Global release date isn't known yet.

To learn more about Sissi check the sections below. Use the tabs to quickly switch to the kind of information you're looking for.

Last updated

Sissi profile was last updated on May 3rd, 2025.

To learn more about Sissi check the sections below. Use the tabs to quickly switch to the kind of information you're looking for.

Skills

Review

Tips & Dupes

Teams

Profile & Tea Time

Tags

DPS

AoE ATK

Skills

Sissi is only available in the CN version of the game currently. We translated Sissi skills ourselves, as such, there's a chance of localization errors. We will add the official translations as soon as they will be released. Please contact us directly to report any errors.

Active Skill

Murmurs Resound

Damage, Anti-Air

Lv. 1

Command CD: 12s

Uses: 4

Sissi directs Nyog to cast the skill in the target area; this has different effects depending on Nyog’s state: [Invisible Whisperer]—6 uses, CD: 15s Deals Corrosion DMG equal to {0} Final ATK in a 350m radius and creates 40 [Rot], adding 15 Corrosion Accumulation to the Terminal. If all uses are exhausted, Basic ATKs in this state consume 10 [Rot]. [Combo]: Recovers 5s of auto skill CD. [Corrosion Consumer]—6 uses, CD: 15s Nyog deals Corrosion DMG equal to {1} Final ATK in a 1000m-long rectangle and consumes 20 [Rot], adding 20 Corrosion Accumulation to the Terminal. If all uses are exhausted, Basic ATKs in this state consume 10 [Rot]. [Combo]: Damage dealt increases by 20%.

Auto Skill

Heed the Whispers

Damage, Anti-Air

Lv. 1

Casting CD: 15s

Sissi directs Nyog to cast the skill, which has different effects depending on Nyog’s state: [Invisible Whisperer]—CD: 15s Nyog deals Corrosion DMG equal to {0} Final ATK in a 450m radius centered on self and creates 20 [Rot], adding 20 Corrosion Accumulation to the Terminal. [Corrosion Consumer]—CD: 15s Nyog deals Corrosion DMG equal to {1} Final ATK in a 450m radius and consumes 20 [Rot], adding 25 Corrosion Accumulation to the Terminal.

Seed Skill

Even Children Tell Lies

Buff, Interception, Anti-Air

Lv. 1

Charge Time: 100s

(Uses 100 [Rot]) When [Rot] reaches 100, Nyog enters [Corrosion Consumer] and intercepts all projectiles within a 1000m radius. In this state, casting Active and Auto Skills consumes [Rot]; when [Rot] is fully depleted, exits [Corrosion Consumer]. In this state, Nyog’s damage increases by {0} and all enemies’ Corrosion RES decreases by {0} (this effect ends if Sissi is defeated or leaves the field). If all [Murmurs Resound] uses are depleted, under [Corrosion Consumer], Nyog’s Basic ATK DMG increases by {1}.

Basic Skill

Descent into the Mist

Single, Anti-Air

Range: 800

ATK Speed: 0.32/s

Sissi continuously directs Nyog to attack, which has different effects depending on Nyog’s state, and adds 3 Corrosion Accumulation to the Terminal. [Invisible Whisperer]: Deals Corrosion DMG equal to 317% Final ATK. [Corrosion Consumer]: Deals Corrosion DMG equal to 317% Final ATK in a 450m-radius fan.

Combat Traits (Dupes)

Combat Traits

Base Effect:

Sissi commands Nyog in battle; Nyog is considered a summon. The majority of enemy skills will prioritize attacking Nyog. Nyog and Sissi share an HP total, their Max HP is increased by 30%, and they take 50% less DMG from the same source of AoE DMG. Nyog cannot take DMG more than equal to 10% of his Max HP in a single instance. Nyog and Sissi share the same stats.
[Invisible Whisperer]: Sissi’s Crit Rate increases by 20%.
[Corrosion Consumer]: Sissi’s Crit Rate increases by 30% and Crit DMG increases by 30%.

Unlocks at Seed Lv. I:

When Nyog enters [Corrosion Consumer], all [Rot] consumption decreases by 50% and while in this state, Sissi’s Extra ATK increases by 45% and Active Skill CD Recovery SPD increases by 60%.

Unlocks at Seed Lv. II:

Unlocks at Seed Lv. III:

Nyog deals 25% more DMG. The Corrosion RES decrease effect from the Seed Skill’s [Corrosion Consumer] is doubled.

Unlocks at Seed Lv. IV:

Skill level of [Skill 1] +3

Unlocks at Seed Lv. V:

Skill level of [Skill 2] +3

Leader Skills

Passive Skill

Razor Edge - Triangle - β

Increases Extra DMG by 10/17.5/25%. The effect is doubled in a [Wet Environment]. It does not stack with [Razor Edge - Triangle - ɑ].

Condition: [Skirmisher, Ranger]

Passive Skill

Corrosion Engrave Link

After an Echomancer performs a combo, their Engraving ATK increases by 15% and their Extra ATK increases by 5%/10%/15%; this effect does not stack and is doubled for Corrosion Echomancers.

Condition: [Skirmisher, Ranger]

Potential Exploration

Lv. 0: When set as Leader, this Echomancer gains an Engraving Stat bonus of 20% (including VIT, ATK, and MST).

Lv. 1: When set as Leader, teammates gain an Engraving Stat bonus of 20% (including VIT, ATK, and MST).

Lv. 2: When set as Leader and on the field: Increases the VIT of Echomancers on the field by 20%.

Lv. 3: When set as Leader, this Echomancer’s MST to DMG Rate is increased to 110%.

Lv. 4: When set as Leader, after this Echomancer performs a combo, the Extra DMG of the Echomancers on the field is increased by 60%.

Lv. 5: ATK SPD +5%.

Lv. 6: CRIT Rate +5%.

Lv. 7: When set as Leader on the field: For each Corrosion Echomancer on the field, Corrosion Blast DMG is increased by 25%, up to an increase of 50%.

Lv. 8: After being switched to Backup, the redeployment CD is reduced by 15s.

Lv. 9: When set as Leader, the Extra DMG of all Echomancers on the field is increased by 50%. Additionally, when calculating the number of Echomancers required for [Inspire], this Echomancer is counted as 2.

Ascension

Sissi Ascension stats aren't available yet. They will be added soon!

Gallery

S0

Intro

Sissi introduction isn't available yet. It will be added soon!

Pros & Cons

Sissi pros & cons aren't available yet. They will be added when the character is released.

Ratings

Sissi ratings aren't available yet. They will be added when the character is released.

Sissi tier list comment isn't available yet. It will be added soon!

Review

Sissi review isn't available yet. It will be added soon!

Tips & Dupes

Sissi Tips & Dupes tips aren't available yet. They will be added soon!

Teams

You can find our dedicated Team Building guide by going here:

Team Building

Profile

Name

World

Affiliation

Gender

Height

Birthday

JPN

Tea Time

Any Formula requires a minimum of 330 score in order to unlock new Dialogues. Full Bonus can be achieved with Coziness 4000 + Bond level 9 or above. There are two types of Formula: Memoir and Score. "Memoir" enables the Memoir book, while "Score" are high score recipes used to farm bond (the numbers in the brackets mean: No Bonus/Full Coziness/Full Bonus).

Sissi Tea Time information aren't available yet. They will be added soon!