Honkai: Star Rail / Character

Ruan Mei

Ice · Harmony · 5★

Honkai: Star Rail hub →

Details Upgrade costs Skills Sources

Stats & requirements

Element: Ice
Path: Harmony
Rarity: 5

Starting stats (first promotion tier)

HP: 147.84
ATK: 89.76
DEF: 66
SPD: 104
TAUNT: 100
CRIT_RATE: 0.05
CRIT_DMG: 0.5

Named skills

Starting-level values from the cited data. Coefficients describe the skill’s inputs, not final damage.

Threading FragranceBasic ATK / Single Target

Level 1 coefficient 1: 0.5

String Sings Slow SwirlsSkill / Support

Level 1 coefficient 1: 0.16
Level 1 coefficient 2: 0.5
Level 1 coefficient 3: 3

Petals to Stream, Repose in DreamUltimate / Support

Level 1 coefficient 1: 0.15
Level 1 coefficient 2: 2
Level 1 coefficient 3: 0.2
Level 1 coefficient 4: 0.1
Level 1 coefficient 5: 0.3

Somatotypical HelixTalent / Support

Level 1 coefficient 1: 0.08
Level 1 coefficient 2: 0.6

Attack

See the source for this talent’s full effect and conditions.

Silken SerenadeTechnique / Enhance

Level 1 coefficient 1: 1
Level 1 coefficient 2: 1
Level 1 coefficient 3: 1
Level 1 coefficient 4: 20

Upgrade & material costs

Choose a track to see each purchased step and the total material bill. These totals cover the listed steps; character EXP and unlisted costs are separate.

Character promotion0 → 6

Total for the listed steps

Credit308,000

Immortal Scionette15

Immortal Aeroblossom15

Gelid Chitin65

Immortal Lumintwig15

Step by step

Upgrade	Gate	Materials
0 → 1	Lv. 20	Credit × 4,000Immortal Scionette × 5
1 → 2	Lv. 30 / Rank 1	Credit × 8,000Immortal Scionette × 10
2 → 3	Lv. 40 / Rank 2	Credit × 16,000Immortal Aeroblossom × 6Gelid Chitin × 3
3 → 4	Lv. 50 / Rank 3	Credit × 40,000Immortal Aeroblossom × 9Gelid Chitin × 7
4 → 5	Lv. 60 / Rank 4	Credit × 80,000Immortal Lumintwig × 6Gelid Chitin × 20
5 → 6	Lv. 70 / Rank 5	Credit × 160,000Immortal Lumintwig × 9Gelid Chitin × 35

Threading Fragrance1 → 6

Total for the listed steps

Credit240,000

Harmonic Tune3

Immortal Scionette6

Ancestral Hymn8

Immortal Aeroblossom7

Stellaris Symphony11

Immortal Lumintwig7

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 5,000Harmonic Tune × 3Immortal Scionette × 6
2 → 3		Credit × 10,000Ancestral Hymn × 3Immortal Aeroblossom × 3
3 → 4		Credit × 20,000Ancestral Hymn × 5Immortal Aeroblossom × 4
4 → 5		Credit × 45,000Stellaris Symphony × 3Immortal Lumintwig × 3
5 → 6		Credit × 160,000Stellaris Symphony × 8Immortal Lumintwig × 4

String Sings Slow Swirls1 → 10

Total for the listed steps

Credit652,500

Immortal Scionette9

Harmonic Tune3

Ancestral Hymn15

Immortal Aeroblossom13

Stellaris Symphony30

Immortal Lumintwig7

Past Evils of the Borehole Planet Disaster3

Tracks of Destiny2

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,500Immortal Scionette × 3
2 → 3		Credit × 5,000Harmonic Tune × 3Immortal Scionette × 6
3 → 4		Credit × 10,000Ancestral Hymn × 3Immortal Aeroblossom × 3
4 → 5		Credit × 20,000Ancestral Hymn × 5Immortal Aeroblossom × 4
5 → 6		Credit × 30,000Ancestral Hymn × 7Immortal Aeroblossom × 6
6 → 7		Credit × 45,000Stellaris Symphony × 3Immortal Lumintwig × 3
7 → 8		Credit × 80,000Stellaris Symphony × 5Past Evils of the Borehole Planet Disaster × 1Immortal Lumintwig × 4
8 → 9		Credit × 160,000Stellaris Symphony × 8Tracks of Destiny × 1Past Evils of the Borehole Planet Disaster × 1
9 → 10		Credit × 300,000Stellaris Symphony × 14Tracks of Destiny × 1Past Evils of the Borehole Planet Disaster × 1

Petals to Stream, Repose in Dream1 → 10

Total for the listed steps

Credit652,500

Immortal Scionette9

Harmonic Tune3

Ancestral Hymn15

Immortal Aeroblossom13

Stellaris Symphony30

Immortal Lumintwig7

Past Evils of the Borehole Planet Disaster3

Tracks of Destiny2

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,500Immortal Scionette × 3
2 → 3		Credit × 5,000Harmonic Tune × 3Immortal Scionette × 6
3 → 4		Credit × 10,000Ancestral Hymn × 3Immortal Aeroblossom × 3
4 → 5		Credit × 20,000Ancestral Hymn × 5Immortal Aeroblossom × 4
5 → 6		Credit × 30,000Ancestral Hymn × 7Immortal Aeroblossom × 6
6 → 7		Credit × 45,000Stellaris Symphony × 3Immortal Lumintwig × 3
7 → 8		Credit × 80,000Stellaris Symphony × 5Past Evils of the Borehole Planet Disaster × 1Immortal Lumintwig × 4
8 → 9		Credit × 160,000Stellaris Symphony × 8Tracks of Destiny × 1Past Evils of the Borehole Planet Disaster × 1
9 → 10		Credit × 300,000Stellaris Symphony × 14Tracks of Destiny × 1Past Evils of the Borehole Planet Disaster × 1

Somatotypical Helix1 → 10

Total for the listed steps

Credit652,500

Immortal Scionette9

Harmonic Tune3

Ancestral Hymn15

Immortal Aeroblossom13

Stellaris Symphony30

Immortal Lumintwig7

Past Evils of the Borehole Planet Disaster3

Tracks of Destiny2

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,500Immortal Scionette × 3
2 → 3		Credit × 5,000Harmonic Tune × 3Immortal Scionette × 6
3 → 4		Credit × 10,000Ancestral Hymn × 3Immortal Aeroblossom × 3
4 → 5		Credit × 20,000Ancestral Hymn × 5Immortal Aeroblossom × 4
5 → 6		Credit × 30,000Ancestral Hymn × 7Immortal Aeroblossom × 6
6 → 7		Credit × 45,000Stellaris Symphony × 3Immortal Lumintwig × 3
7 → 8		Credit × 80,000Stellaris Symphony × 5Past Evils of the Borehole Planet Disaster × 1Immortal Lumintwig × 4
8 → 9		Credit × 160,000Stellaris Symphony × 8Tracks of Destiny × 1Past Evils of the Borehole Planet Disaster × 1
9 → 10		Credit × 300,000Stellaris Symphony × 14Tracks of Destiny × 1Past Evils of the Borehole Planet Disaster × 1

Inert Respiration0 → 1

Total for the listed steps

Credit5,000

Harmonic Tune3

Past Evils of the Borehole Planet Disaster1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 5,000Harmonic Tune × 3Past Evils of the Borehole Planet Disaster × 1

Days Wane, Thoughts Wax0 → 1

Total for the listed steps

Credit20,000

Ancestral Hymn5

Tracks of Destiny1

Past Evils of the Borehole Planet Disaster1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 20,000Ancestral Hymn × 5Tracks of Destiny × 1Past Evils of the Borehole Planet Disaster × 1

Candle Lights on Still Waters0 → 1

Total for the listed steps

Credit160,000

Stellaris Symphony8

Tracks of Destiny1

Past Evils of the Borehole Planet Disaster1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 160,000Stellaris Symphony × 8Tracks of Destiny × 1Past Evils of the Borehole Planet Disaster × 1

Break Boost0 → 1

Total for the listed steps

Credit2,500

Immortal Scionette2

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 2,500Immortal Scionette × 2

DEF Boost0 → 1

Total for the listed steps

Credit5,000

Harmonic Tune3

Immortal Scionette6

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 5,000Harmonic Tune × 3Immortal Scionette × 6

Break Boost0 → 1

Total for the listed steps

Credit10,000

Ancestral Hymn3

Immortal Aeroblossom3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 10,000Ancestral Hymn × 3Immortal Aeroblossom × 3

SPD Boost0 → 1

Total for the listed steps

Credit10,000

Ancestral Hymn3

Immortal Aeroblossom3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 10,000Ancestral Hymn × 3Immortal Aeroblossom × 3

Break Boost0 → 1

Total for the listed steps

Credit20,000

Ancestral Hymn5

Immortal Aeroblossom4

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 20,000Ancestral Hymn × 5Immortal Aeroblossom × 4

DEF Boost0 → 1

Total for the listed steps

Credit45,000

Stellaris Symphony3

Immortal Lumintwig3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 45,000Stellaris Symphony × 3Immortal Lumintwig × 3

Break Boost0 → 1

Total for the listed steps

Credit45,000

Stellaris Symphony3

Immortal Lumintwig3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 45,000Stellaris Symphony × 3Immortal Lumintwig × 3

SPD Boost0 → 1

Total for the listed steps

Credit160,000

Stellaris Symphony8

Immortal Lumintwig8

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 160,000Stellaris Symphony × 8Immortal Lumintwig × 8

DEF Boost0 → 1

Total for the listed steps

Credit160,000

Stellaris Symphony8

Immortal Lumintwig8

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 160,000Stellaris Symphony × 8Immortal Lumintwig × 8

Break Boost0 → 1

Total for the listed steps

Credit160,000

Stellaris Symphony8

Immortal Lumintwig8

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 160,000Stellaris Symphony × 8Immortal Lumintwig × 8

Sources & image credit

Reference snapshot: 24 October 2026.

HoYoverse / COGNOSPHERE

REFERENCE INDEX

All character entries →Read about Honkai: Star Rail →

Honkai: Star Rail

March 7th makes the Astral Express feel like a found family

March 7th turns a crew of travelers into something warmer than a transportation service. Her bright camera, chosen name, and curiosity about a lost past make the Astral Express feel like a home being assembled one shared moment at a time.

Character analysis · 3 min

Honkai: Star Rail

Dan Heng's reserve makes room for the Trailblazer's questions

Dan Heng’s quiet presence on the Astral Express can seem like a refusal to engage. In the early journey, though, his archive work and measured responses make him a steady guide: someone who gives the Trailblazer room to ask without turning every answer into a performance.

Character analysis · 3 min

Honkai: Star Rail

Jarilo-VI builds its conflict above and below ground

Jarilo-VI gives its central divide a physical shape. Belobog’s exposed streets and the Underworld’s constrained spaces make the distance between communities tangible, so the planet’s conflict is encountered through movement and perspective as much as through explanation.

Story analysis · 3 min

Honkai: Star Rail

March 7th, Dan Heng, Natasha: three turns and one Skill Point pool

Skill Points turn a party’s separate turns into a shared planning problem. Understanding when a basic attack can carry the next moment, when a skill deserves the resource, and how ultimates fit around that choice makes ordinary battles easier to read.

Game guide · 4 min

Stats & requirements

Starting stats (first promotion tier)

Named skills

Upgrade & material costs

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Total for the listed steps

Step by step

Sources & image credit

RELATED REFERENCES