Himeko Nova Skills, Traces & Eidolons

Honkai: Star Rail
Last Updated: on Jun 02, 2026 at 15:00 by Camaraderia

Introductions

Himeko • Nova is a 5-Star character with the Fire element who follows the Path of Erudition.
She paints a trailblazing miracle.
The silver rail stretches on, and the Nameless set sail once more, illuminating the galaxy's eternal night.
At the end of the line, she looks back once again.
The dream of setting forth has never run aground.

Himeko Nova's Strengths & Weaknesses

Strengths
Provides her teammates with Energy.
Strong source of Bounce DMG.
Incredibly strong and able to take advantage of units like RMC.
Weaknesses
Dependent on Astral Express members.
Despite dependence on Astral Express members, lacks synergy with most of them.
Dependent on her Signature Light Cone and Eidolons to pair well with other, stronger supports.

Skills

Basic ATK
Enkindle the First Lodestar
Single Target
Lv. 6
Energy gain: 20
Deals Fire DMG equal to 100% of Himeko • Nova's ATK to one enemy.
Skill
Upraise the Vanward Cresset
Support
Lv. 10
Energy gain: 30
After using Skill, immediately regains all uses of Assist Skill and Himeko • Nova gains "Navigator's Semaphore," lasting for 3 turn(s). At the start of each of Himeko • Nova's turn, the duration is reduced by 1. When Himeko • Nova has "Navigator's Semaphore," DMG dealt by all allies increases by 20.0%. At the start of every turn, immediately regains 1 use of Assist Skill.
Ultimate
We, Too, Stride the Stars
AoE | 150 energy cost
Lv. 10
Energy gain: 5
Immediately takes control of Starblazer. Starblazer can launch "Hyperluminal Particle Beam" against enemies 6 times, or consume "Source Energy" to launch "Orbital Annihilation Pulse," dealing Fire DMG up to 762.0% of Himeko • Nova's ATK to one designated enemy, and Fire DMG up to 252.0% of Himeko • Nova's ATK to other targets. When the uses of "Hyperluminal Particle Beam" are depleted, automatically launches "Orbital Annihilation Pulse," followed by Final Hit, dealing 3 instance(s) of DMG, with each instance dealing Fire DMG equal to 80.0% of Himeko • Nova's ATK to one random enemy. When "Hyperluminal Particle Beam" or "Orbital Annihilation Pulse" deals fatal damage to all enemies on the field, or when enemy HP can no longer be reduced, immediately launches Final Hit.
Talent
Of Fire and Far Faring
Enhance
Lv. 10
Energy gain: -
While Himeko • Nova is on the field, immediately deploys the Territory "Starblazer Visioscape," causing a "Starblazer" to appear on the field and granting all ally characters 1 Assist Skill usage. Ally characters can use the Assist Skill to command the "Starblazer" to attack enemies. Using the Assist Skill is considered as Himeko • Nova using her Skill. Himeko • Nova's All-Type RES PEN increases by 20.0% and CRIT DMG increases by 80.0%. Attacks can ignore Weakness Types to reduce enemy Toughness. When Weakness is Broken, triggers the Fire Weakness Break effect. When an ally character other than Himeko • Nova uses the Assist Skill, they regenerate 4 Energy.
Technique
Starcharter Cruise
Enhance
Energy gain: -
When Himeko • Nova is in the team, increases max Technique Points by 3. After using the Technique, she enters the "Cruise" state, lasting for 30 seconds. Actively using the Technique consumes 2 Technique Points and immediately attacks all enemies within a certain range. After entering combat, immediately uses Skill 1 time at the start of each wave. If attacking a Normal Enemy, immediately defeats them without entering combat. No Technique Points are consumed if no enemies are hit.
Ultimate
Hyperluminal Particle Beam
AoE | 150 energy cost
Lv. 10
Energy gain: 5
Deals Fire DMG equal to 32.0% of Himeko • Nova's ATK to all enemies and gains 1 point(s) of "Source Energy". A maximum of 3 "Source Energy" can be held.
Ultimate
Orbital Annihilation Pulse
AoE | 150 energy cost
Lv. 10
Energy gain: 5
Consumes 1 point of "Source Energy" to deal Fire DMG equal to 20.0% of Himeko • Nova's ATK to all enemies. When current "Source Energy" is more than 1 point, for every 1 point(s) of "Source Energy" consumed, additionally deals 1 instance of Fire DMG equal to 30.0% of Himeko • Nova's ATK to one random enemy.
Talent
Trailblaze, By Your Side
AoE
Lv. 10
Energy gain: -
Deals Fire DMG equal to 160.0% of Himeko • Nova's ATK to all enemies, and deals 3 extra instances of DMG, with each instance dealing Fire DMG equal to 24.0% of Himeko • Nova's ATK to one random enemy. When used by Himeko • Nova, deals Fire DMG equal to 200% of Himeko • Nova's ATK to all enemies, and deals 4 extra instances of DMG, with each instance dealing Fire DMG equal to 32.0% of Himeko • Nova's ATK to one random enemy. If used by a Trailblaze Companions character other than Himeko • Nova, Himeko • Nova will additionally gain 1 of the Special Effects depending on the user. The extra Assist Skill triggered by all Special Effects can be triggered up to 2 time(s) per battle, and the trigger count is reset after Himeko • Nova uses her Ultimate.

Major Traces

Whither, the Last and First Men?
A2
Major trace
When Himeko • Nova uses her Assist Skill, it does not consume Assist Skill uses. At the start of the turn, if the current Assist Skill uses equal the current maximum limit, Himeko • Nova additionally regenerates 5 Energy.
Hark! The Express's Pulse Roars
A4
Major trace
When a Trailblaze Companions character other than Himeko • Nova uses an Assist Skill, that character immediately gains 1 extra turn during which they can use their Ultimate. An extra turn gained from an Assist Skill will not repeatedly trigger this Trace effect.
The Silver Rail, Hushed in Antiquity
A6
Major trace
When using Ultimate, immediately gains 3 point(s) of "Source Energy." If current "Source Energy" is 3 point(s) or more, when using the "Orbital Annihilation Pulse" attack, the DMG multiplier of "Orbital Annihilation Pulse" against random single enemies increases by 30.0%.

Minor Traces

ATK
+28.0%
CRIT Rate
+12.0%
Fire DMG Boost
+8.0%

Eidolons

E1
That Which We Stride Is the Trailblaze
Eidolon 1
Increases the number of times the Talent triggers the extra Assist Skill effect by 1. When in the "Companion Protocol: Verdict" state, the number of Ultimate uses required to launch the Assist Skill is reduced by 1. When in the "Companion Protocol: Decimation" state, the Charge required to launch the Assist Skill is reduced by 3. When Himeko • Nova launches the Assist Skill, the number of times the extra DMG effect is triggered increases by 1.
E2
The Colors We Never Strike
Eidolon 2
Max uses of Himeko • Nova's Assist Skill increase to 2, and DMG dealt by Ultimate and Assist Skill becomes 130.0% of their original DMG. At the start of each turn in the "Navigator's Semaphore" state, immediately recovers 1 extra Assist Skill use. Trace "Hark! The Express's Pulse Roars" effect: When characters other than Trailblaze Companions use Assist Skill, they also gain 1 extra turn.
E3
We Who Are Starborn Muse Starward
Eidolon 3
Ultimate Lv. +2, up to a maximum of Lv. 15. Basic ATK Lv. +1, up to a maximum of Lv. 10.
E4
Let No Skyward Hand Stay Unheld
Eidolon 4
When using the Assist Skill from Talent "Of Fire and Far Faring," the All-Type RES PEN increase effect applies to all allies. When Himeko • Nova gains this effect, her All-Type RES PEN increases by an additional 10.0%.
E5
To Cross the Cosmos and Beyond
Eidolon 5
Skill Lv. +2, up to a maximum of Lv. 15. Talent Lv. +2, up to a maximum of Lv. 15.
E6
Ours Is the Oath to Sail Starward
Eidolon 6
Himeko • Nova's Fire Type RES PEN increases by 20.0%. Max "Source Energy" increases to 6 point(s), and when an ally uses or triggers an Assist Skill, DMG dealt by the Assist Skill increases by 75.0%, and Himeko • Nova gains 1 point of "Source Energy". When launching a "Hyperluminal Particle Beam" attack during Ultimate, additionally gains 1 point of "Source Energy". When launching "Orbital Annihilation Pulse," if the current "Source Energy" is 6 point(s) or more, additionally deals Fire DMG equal to 160.0% of Himeko • Nova's ATK to all enemies 1 time.

Stats and Ascension Materials

Lv. 1
Base Stats
HP
153
ATK
103
DEF
66
SPD
98
Ascension Materials
Credits
308000
Whimsy Wax
15
Dreamweave Steel
15
Radiant Prominence
65
Lucid Awl
15

Himeko Nova Voice Actors

EN
Cia Court
JP
Lin Su
CN
Tanaka Rie
KR
Kim Bo-na
Camaraderia
Camaraderia
Guide Author
Follow Camaraderia

This guide is written by camaraderia, a Honkai: Star Rail theorycrafter focused on spreadsheets, optimization, and build recommendations for all characters. He regularly maintains a comprehensive list of resources for upcoming characters and an active theorycrafting community, helping players with realistic assumptions across all investment levels.

1.

Changelog

  • 02 Jun. 2026: Page and Skills for Himeko Nova added.
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