Hiyuki official full-body artwork
Nation
Lahai-RoiMiko of Flaming Sakura
Released
30 April 2026
Signature weapon
Frostburn
Sword icon

Full Weapon Ranking

Best-in-slot through accessible backup choices, with the 5-star options ranked ahead of the 4-star and craftable ones.

5-Star Tier

  1. Rank #1

    Frostburn

    Base ATK
    588
    Crit. Rate
    24.3%

    Official Kuro recommendation and best-in-slot option.

    Self No More

    ATK is increased by 12%. After the wielder applies Glacio Chafe, Glacio DMG is Amplified by 28%, and Resonance Liberation DMG ignores 10% of the target's DEF. If the wielder is the active Resonator in the team, Glacio Chafe DMG dealt to all targets within a certain range is Amplified by 20% for 6s. This effect can be triggered up to 1 time every 0.1s. Only the strongest effect of the same name applies.

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  2. Rank #2

    Emerald of Genesis

    Base ATK
    588
    Crit. Rate
    24.3%
    Stormy Resolution

    Increases Energy Regen by 12.8%. When Resonance Skill is cast, increases ATK by 6%, stacking up to 2 time(s). This effect lasts for 10s.

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  3. Rank #3

    Everbright Polestar

    Base ATK
    588
    Crit. Rate
    24.3%
    Starchaser

    Increases All-Attribute DMG Bonus by 12%. When inflicting Tune Rupture - Shifting or Fusion Burst, the wielder's Resonance Liberation DMG ignores 32% DEF and 10% Fusion RES on targets for 8s.

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  4. Rank #4

    Azure Oath

    Base ATK
    588
    Crit. Rate
    24.3%
    Unbending

    Grants 12% All-Attribute DMG Bonus. Upon inflicting Havoc Bane, the wielder gains 36% Heavy Attack DMG Amplification and their Heavy Attack DMG ignores 12% of the target's DEF, lasting for 8s.

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  5. Rank #5

    Blazing Brilliance

    Base ATK
    588
    Crit. DMG
    48.6%
    Crimson Phoenix

    ATK increased by 12%. The wielder gains 1 stack of Searing Feather upon dealing damage, which can be triggered once every 0.5s, and gains 5 stacks of the same effect upon casting Resonance Skill. Each stack of Searing Feather gives 4% additional Resonance Skill DMG Bonus for up to 14 stacks. After reaching the max stacks, all stacks will be removed in 12s.

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  6. Rank #6

    Bloodpact's Pledge

    Base ATK
    588
    Energy Regen
    38.9%
    Harmonious Vibrancy

    Providing Healing increases Resonance Skill DMG by 10% for 6s. When Rover: Aero casts Resonance Skill Unbound Flow, Aero DMG dealt by nearby Resonators on the field is Amplified by 10% for 30s.

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Best Echo Setup

Database-backed set bonuses for the recommended setups.

Recommended Full Set

5pc Wishes of Quiet Snowfall

Wishes of Quiet Snowfall

5-Piece · Glacio · 2pc / 5pc

Inflicting Glacio Chafe on enemies increases Glacio DMG dealt by 10% for 15s. The Resonator gains the Snowfall effect for 15s, which can be triggered once every 25s. While Snowfall is active: - Dealing Resonance Liberation DMG removes Snowfall and increases the Resonator's Crit. Rate by 25% for 6s. While the effect is active, dealing Resonance Liberation DMG extends its duration by 4s, triggered once every 0.5s, up to 6 times. - Casting Outro Skill removes Snowfall and grants 25% Glacio DMG Bonus to the incoming Resonator for 15s. When Snowfall is removed, only one of the effects above can be triggered.

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Recommended Main Echo

Reminiscence: Threnodian - Voidborne Construct

4-Cost Calamity

Main Slot Bonuses

The Resonator with this Echo equipped in the main slot gains 12.00% Glacio DMG Bonus and 12.00% Resonance Liberation DMG Bonus.

Echo Skill

Summon Aleph-1's Creation to deal 21.88% Glacio DMG 5 times and 164.16% Glacio DMG 1 time to enemies.

Charges
1
Cooldown
20s

Best Echo Stats

Main stats by cost slot.

4-cost

Crit. Rate

3-cost

Glacio DMG Bonus

3-cost

Glacio DMG Bonus

1-cost

ATK%

1-cost

ATK%

Substat Priority

Roll quality order for Hiyuki pieces.

  1. Crit Rate
  2. Crit DMG
  3. Energy Regen
  4. ATK
  5. Resonance Liberation

Skill Priority

Level the biggest damage gains first.

  1. Resonance Liberation
  2. Forte Circuit
  3. Basic Attack
  4. Resonance Skill
  5. Intro Skill