Profile
A genius mechanic and inventor from Nod-Krai who loves interesting machines and sweet treats.
Stats at level
Lv.- Base HP
- 11,201
- Base ATK
- 242
- Base DEF
- 607
- Elemental Mastery
- 96
Build patch 7.0, updated 9/24/2026
Moonsign Hydro support
Weapons
- 1
Favonius Greatsword ★★★★Energy for the team - 2
Makhaira Aquamarine ★★★★ - 3
Master Key ★★★★ - 4
Flame-Forged Insight ★★★★
Artifacts
- 1
Silken Moon's Serenade4-piece - 2
Noblesse Oblige4-piece - 3
Scroll of the Hero of Cinder City4-piece - 4
Instructor4-piece, budget
In short: a 4★ Hydro support who fills the Hydro slot in Lunar-Crystallize and Lunar-Charged — an accessible alternative to Columbina.
Sources: genshin.gg. Texts are our own summary. Found a mistake in this build? · Improve this guide
Teams
Also appears in other teams
Talents
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.
Scaling
| 1-Hit DMG | 131.5% |
|---|---|
| 2-Hit DMG | 130.8% |
| 3-Hit DMG | 97.3%×2 |
| Charged Attack Loop DMG | 123.6% |
| Charged Attack Final DMG | 224% |
| Charged Attack Stamina Cost | 40.0/s |
| Max Duration | 5.0s |
| Plunge DMG | 147.4% |
| Low/High Plunge DMG | 295%/368% |
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.
Scaling
| Stage 1 DMG | 118.1% |
|---|---|
| Stage 2 DMG | 339.8% |
| CD | 10.0s |
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.
Scaling
| Water Ball DMG | 36.2% |
|---|---|
| Duration | 14.0s |
| CD | 13.5s |
| Energy Cost | 50 |
Passive talents
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
Aino's Elemental Burst DMG is increased by 50% of her Elemental Mastery.
Moonsign Benediction: Force Limit Analysis
When Aino is in the party, the party's Moonsign will increase by 1 level.
Miniaturized Detection Sensor
Displays the location of nearby resources unique to Nod-Krai on the mini-map. Additionally, Aino appears to be able to alter the Cool Your Jets Ducky's appearance in some way...
Constellations
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 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, the Cool Your Jets Ducky will fire an additional water ball at that opponent, 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 Repair
Increases the Level of **Precision Hydronic Cooler** by 3. Maximum upgrade level is 15.
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 Light
Increases the Level of **Musecatcher** by 3. Maximum upgrade level is 15.
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%.