Hyacine Honkai: Star Rail fighter artwork
Honkai: Star Rail Move & Ability Guide

Hyacine moves, skills and special abilities

Move & Ability Guide

Hyacine: 5-Star, Wind, The Remembrance. Faction: Amphoreus (Location).

26 ability entries1 Skill2 Ultimates10 Stat Trace1 Technique2 Bonus Trace1 Talent1 Basic Atk1 Memosprite Talent1 Memosprite Skill6 Eidolon

Skills

1
Love Over the Rainbow
Skill

Summons memosprite Little Ica, recovers HP equal to 4% of Hyacine's maximum HP plus 40 for all allies aside from Little Ica, and recovers HP equal to 5% of Hyacine's maximum HP plus 50 for Little Ica.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Ultimates

2
We Who Fly Into Twilight
Ultimate

Summons memosprite Little Ica, recovers HP equal to 5% of Hyacine's maximum HP plus 50 for all allies aside from Little Ica, and recovers HP equal to 6% of Hyacine's maximum HP plus 60 for Little Ica. Hyacine enters the "After Rain" state for 3 turn(s) afterward. Reduces the state's duration by 1 turn each time Hyacine's turn begins. When in "After Rain" state, increases maximum HP for all allies by 15% plus 150 .

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Stormy Caress
Ultimate

Increases Hyacine's Effect RES by 50%. When using Skill and Ultimate, dispels 1 debuff(s) from all ally targets.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Stat Trace

10
SPD Boost
Stat Trace

SPD increases by 3

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Effect RES Boost
Stat Trace

Effect RES increases by 6%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
SPD Boost
Stat Trace

SPD increases by 2

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
SPD Boost
Stat Trace

SPD increases by 2

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Effect RES Boost
Stat Trace

Effect RES increases by 4%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
HP Boost
Stat Trace

maximum HP increases by 6%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Effect RES Boost
Stat Trace

Effect RES increases by 8%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
SPD Boost
Stat Trace

SPD increases by 4

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
HP Boost
Stat Trace

maximum HP increases by 4%

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
SPD Boost
Stat Trace

SPD increases by 3

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Technique

1
Day So Right, Life So Fine!
Technique

At the start of the next battle, recovers HP equal to 30% of Hyacine's maximum HP plus 600 for all allies and increases their maximum HP by 20% for 2 turn(s).

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Bonus Trace

2
Tempestuous Halt
Bonus Trace

When Hyacine's SPD exceeds 200, increases her and Little Ica's maximum HP by 20%. Then, for every 1 excess SPD, increases Hyacine's and Little Ica's Outgoing Healing by 1%. Up to a max of 200 excess SPD can be taken into account for this effect.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Gloomy Grin
Bonus Trace

Increases Hyacine and Little Ica's CRIT Rate by 100%. When providing healing to an ally target with less than or equal to 50% this unit's maximum HP, increases Hyacine and Little Ica's Outgoing Healing by 25%.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Talent

1
First Light Heals the World
Talent

The memosprite Little Ica initially has maximum HP equal to 50% of Hyacine's maximum HP. When Hyacine or Little Ica provides healing, increases Little Ica's damage dealt by 40% for 2 turn(s). Stacks up to 3 time(s).

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Basic Atk

1
When Breeze Kisses Cirrus
Basic ATK

Inflicts Wind damage equal to 25% of Hyacine's maximum HP to a designated enemy target.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Memosprite Talent

1
Take Sky in Hand
Memosprite Talent

Little Ica's SPD remains at 0, is immune to debuffs, and they will not appear on the Action Order. If ally targets (except Little Ica) have their HP reduced, then Little Ica will consume HP equal to 4% of their own maximum HP and restore HP equal to 1% of Hyacine's maximum HP plus 10 for the ally target with reduced HP at the start of any target's turn or after any target takes action. While Hyacine is in the "After Rain" state, Little Ica immediately obtains 1 extra turn and automatically uses "Rainclouds, Time to Go!" after Hyacine uses an ability. Moreover, when Little Ica triggers their Talent's healing effect, additionally recovers HP for all ally targets by an amount equal to 1% of Hyacine's maximum HP plus 10 . After Little Ica uses an ability, all Continuous Effects' duration decreases by 1 turn.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Memosprite Skill

1
Rainclouds, Time to Go!
Memosprite Skill

Inflicts Wind damage to all enemies equal to 10% of the tally of healing done by Hyacine and Little Ica in the current battle, and clears 50% of the tally of healing.

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.

Eidolon

6
Cradle the Candle of Night
Eidolon

When Hyacine is in the "After Rain" state, additionally increases the maximum HP of all ally targets by 50%, and immediately recovers HP equal to 8% of Hyacine's maximum HP after using an attack.

Requirements / unlock: Eidolon 1

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Come Sit in My Courtyard
Eidolon

When any ally target's HP decreases, this unit's SPD increases by 30% for 2 turn(s).

Requirements / unlock: Eidolon 2

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Depart, Unto the Sun!
Eidolon

Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10. Memosprite Skill Lv. +1, up to a maximum of Lv. 10.

Requirements / unlock: Eidolon 3

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Sunlit Amber, Yours to Keep
Eidolon

The "Tempestuous Halt" Trace is enhanced. For every 1 of SPD exceeded, additionally increases Hyacine and Little Ica's CRIT damage by 2%.

Requirements / unlock: Eidolon 4

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
Twilight Drapes the Tide
Eidolon

Skill Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15. Memosprite Talent Lv. +1, up to a maximum of Lv. 10.

Requirements / unlock: Eidolon 5

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.
O Sky, Heed My Plea
Eidolon

Little Ica uses Memosprite Skill and changes the amount of Healing tally cleared to 12%. When Little Ica is on the field, increases all ally targets' All-Type RES PEN by 20%.

Requirements / unlock: Eidolon 6

Source details & verification
HoYoWiki mechanics reference (community-editable), reviewed October 29, 2026. This is a concise mechanics index; the source contains full conditions and level-dependent scaling. Not independently tested in-game.