Aino
Hydro Element Hydro · Claymore

AINO

★★★★
Off-Field Hydro Support

BEST ARTIFACTS

Emblem
BEST

Emblem

Noblesse
ALTERNATIVE

Noblesse

Golden Troupe
ALTERNATIVE

Golden Troupe

BEST WEAPONS

Favonius Greatsword
BEST IN SLOT

Favonius Greatsword

Sacrificial Greatsword
OPTION

Sacrificial Greatsword

The Bell
OPTION

The Bell

Rainslasher
OPTION

Rainslasher

Mailed Flower
OPTION

Mailed Flower

RECOMMENDED STATS

Sand1SandsER or ATK%
Cup1GobletHydro DMG
Crown1CircletCRIT

BEST TEAMS

Lunar Geo

AinoEmblemZibaiNight of the Sky's UnveilingLinneaHusk of Opulent DreamsIllugaScroll

Bloom

AinoEmblemNilou2-Piece HP + 2-Piece HPNahidaDeepwood MemoriesYaoyaoDeepwood

Taser

AinoEmblemFischlGolden TroupeBeidouEmblemSucroseViridescent Venerer

Accessible

AinoEmblemColleiDeepwoodLisaThundering FuryBarbaraMaiden Beloved

ALTERNATIVES

Support
NilouNahidaYaoyao
Heal / Shield
FischlBeidouSucrose
Sub DPS
ColleiLisaBarbara

BEST CONSTELLATIONS

The Theory of Ash—Field EquilibriumC1

The Theory of Ash—Field Equilibrium

After Aino uses her Elemental Skill Musecatcher or her Elemental Burst Precision Hydronic Cooler, her Elemental Mastery will be increased by 80. The Elemental Mastery of other nearby active party members will be increased by 80 for 15s. The Elemental Mastery-increasing effects of this Constellation do not stack.

The Principle of Transference in Gear DifferentialsC2

The Principle of Transference in Gear Differentials

If Aino is off-field while the Focused Hydronic Cooling Zone of her Elemental Burst Precision Hydronic Cooler is active, when your active party member hits a nearby opponent with an attack, dealing AoE Hydro DMG equal to 25% of Aino's ATK and 100% of her Elemental Mastery. This DMG is considered Elemental Burst DMG. This effect can be triggered once every 5s.

Cake and the Art of Mechanism RepairC3

Cake and the Art of Mechanism Repair

Increases the Level of Precision Hydronic Cooler by 3. Maximum upgrade level is 15.

Butter and Cats and the Law of Energy SupplyC4

Butter and Cats and the Law of Energy Supply

When the Elemental Skill Musecatcher hits an opponent, it will restore 10 Elemental Energy for Aino. Energy can be restored to her in this manner once every 10s.

Perpetual Turbine of Metal and LightC5

Perpetual Turbine of Metal and Light

Increases the Level of Musecatcher by 3. Maximum upgrade level is 15.

The Burden of Creative GeniusC6

The Burden of Creative Genius

For the next 15s after using the Elemental Burst Precision Hydronic Cooler, DMG from nearby active characters' Electro-Charged, Bloom, Lunar-Charged, Lunar-Bloom, and Lunar-Crystallize reactions is increased by 15%. Moonsign: Ascendant Gleam: DMG from the aforementioned reactions will be further increased by 20%.

ABILITIES PRIORITY

Musecatcher
HIGHEST PRIORITY

Musecatcher

Aino throws a Musecatcher forward, dealing Hydro DMG and dragging her along behind it. When the dragging stops, Aino deals AoE Hydro DMG to nearby opponents. Holding the Skill will cause it to behave differently. Hold Enter Aiming Mode to adjust the Musecatcher's throwing direction.

Precision Hydronic Cooler
SECOND PRIORITY

Precision Hydronic Cooler

Aino deploys a custom water-spraying device, the Cool Your Jets Ducky to establish a Focused Hydronic Cooling Zone. While active, the Cool Your Jets Ducky will periodically fire water balls at nearby opponents, dealing Hydro DMG.

Bish-Bash-Bosh Repair
LOWEST PRIORITY

Bish-Bash-Bosh Repair

Normal Attack Performs up to 3 consecutive strikes. Charged Attack Drains Stamina over time to perform continuous spinning attacks against all nearby opponents. At the end of the sequence, performs a more powerful slash. Plunging Attack Plunges from mid-air to strike the ground below, damaging opponents along the path and dealing AoE DMG upon impact.

PASSIVE TALENTS

Modular Efficiency Protocol
PASSIVE

Modular Efficiency Protocol

Aino will be granted the corresponding buff effects based on the party's Moonsign. Moonsign: Ascendant Gleam: Her Elemental Burst Precision Hydronic Cooler is enhanced: The Cool Your Jets Ducky will fire water balls more frequently, and the water balls will deal AoE Hydro DMG over a larger area of effect.

Structured Power Booster
PASSIVE

Structured Power Booster

Aino's Elemental Burst DMG is increased by 50% of her Elemental Mastery.

Moonsign Benediction: Force Limit Analysis
PASSIVE

Moonsign Benediction: Force Limit Analysis

When Aino is in the party, the party's Moonsign will increase by 1 level.

QUICK ANSWERS

AINO BUILD FAQ

Clear answers to the most common AINO build questions.

What is the best AINO build?

AINO is built as Off-Field Hydro Support. Start with Emblem, use Favonius Greatsword when available, then meet the recommended stat targets before chasing additional damage substats.

Which artifact set is best for AINO?

Emblem is the primary recommendation in this guide. The alternative sets above may perform better when another teammate already supplies the same buff or when their substats are substantially stronger.

What weapon should AINO use?

Favonius Greatsword is the featured best-in-slot option. The weapon section also lists accessible alternatives with their Level 90 stats and the situation where each choice is most useful.

Which stats should I prioritize on AINO?

Prioritize the main stats and substats listed in the Recommended Stats section.

Which talent should I level first on AINO?

Prioritize Musecatcher. Raise the remaining talents according to the priority cards above so resources are spent on the abilities that contribute most to AINO's role.

What team works well with AINO?

Lunar Geo is the first recommended composition. The Teams section includes additional premium and accessible alternatives so you can replace unavailable characters without losing the core game plan.