Honkai: Star Rail / Character

Bailu

Thunder · Abundance · 5★

Honkai: Star Rail hub →

Details Upgrade costs Skills Sources

Stats & requirements

Element: Thunder
Path: Abundance
Rarity: 5

Starting stats (first promotion tier)

HP: 179.52
ATK: 76.56
DEF: 66
SPD: 98
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.

Diagnostic KickBasic ATK / Single Target

Level 1 coefficient 1: 0.5

Singing Among CloudsSkill / Restore

Level 1 coefficient 1: 0.078
Level 1 coefficient 2: 78
Level 1 coefficient 3: 0.15
Level 1 coefficient 4: 2

Felicitous ThunderleapUltimate / Restore

Level 1 coefficient 1: 0.09
Level 1 coefficient 2: 90
Level 1 coefficient 3: 2

Gourdful of ElixirTalent / Restore

Level 1 coefficient 1: 0.036
Level 1 coefficient 2: 36
Level 1 coefficient 3: 0.12
Level 1 coefficient 4: 120
Level 1 coefficient 5: 2

Attack

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

Saunter in the RainTechnique / Restore

Level 1 coefficient 1: 2

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

Extinguished Core15

Glimmering Core15

Lightning Crown of the Past Shadow65

Squirming Core15

Step by step

Upgrade	Gate	Materials
0 → 1	Lv. 20	Credit × 4,000Extinguished Core × 5
1 → 2	Lv. 30 / Rank 1	Credit × 8,000Extinguished Core × 10
2 → 3	Lv. 40 / Rank 2	Credit × 16,000Glimmering Core × 6Lightning Crown of the Past Shadow × 3
3 → 4	Lv. 50 / Rank 3	Credit × 40,000Glimmering Core × 9Lightning Crown of the Past Shadow × 7
4 → 5	Lv. 60 / Rank 4	Credit × 80,000Squirming Core × 6Lightning Crown of the Past Shadow × 20
5 → 6	Lv. 70 / Rank 5	Credit × 160,000Squirming Core × 9Lightning Crown of the Past Shadow × 35

Diagnostic Kick1 → 6

Total for the listed steps

Credit240,000

Seed of Abundance3

Extinguished Core6

Sprout of Life8

Glimmering Core7

Flower of Eternity11

Squirming Core7

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 5,000Seed of Abundance × 3Extinguished Core × 6
2 → 3		Credit × 10,000Sprout of Life × 3Glimmering Core × 3
3 → 4		Credit × 20,000Sprout of Life × 5Glimmering Core × 4
4 → 5		Credit × 45,000Flower of Eternity × 3Squirming Core × 3
5 → 6		Credit × 160,000Flower of Eternity × 8Squirming Core × 4

Singing Among Clouds1 → 10

Total for the listed steps

Credit652,500

Extinguished Core9

Seed of Abundance3

Sprout of Life15

Glimmering Core13

Flower of Eternity30

Squirming Core7

Guardian's Lament3

Tracks of Destiny2

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,500Extinguished Core × 3
2 → 3		Credit × 5,000Seed of Abundance × 3Extinguished Core × 6
3 → 4		Credit × 10,000Sprout of Life × 3Glimmering Core × 3
4 → 5		Credit × 20,000Sprout of Life × 5Glimmering Core × 4
5 → 6		Credit × 30,000Sprout of Life × 7Glimmering Core × 6
6 → 7		Credit × 45,000Flower of Eternity × 3Squirming Core × 3
7 → 8		Credit × 80,000Flower of Eternity × 5Guardian's Lament × 1Squirming Core × 4
8 → 9		Credit × 160,000Flower of Eternity × 8Tracks of Destiny × 1Guardian's Lament × 1
9 → 10		Credit × 300,000Flower of Eternity × 14Tracks of Destiny × 1Guardian's Lament × 1

Felicitous Thunderleap1 → 10

Total for the listed steps

Credit652,500

Extinguished Core9

Seed of Abundance3

Sprout of Life15

Glimmering Core13

Flower of Eternity30

Squirming Core7

Guardian's Lament3

Tracks of Destiny2

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,500Extinguished Core × 3
2 → 3		Credit × 5,000Seed of Abundance × 3Extinguished Core × 6
3 → 4		Credit × 10,000Sprout of Life × 3Glimmering Core × 3
4 → 5		Credit × 20,000Sprout of Life × 5Glimmering Core × 4
5 → 6		Credit × 30,000Sprout of Life × 7Glimmering Core × 6
6 → 7		Credit × 45,000Flower of Eternity × 3Squirming Core × 3
7 → 8		Credit × 80,000Flower of Eternity × 5Guardian's Lament × 1Squirming Core × 4
8 → 9		Credit × 160,000Flower of Eternity × 8Tracks of Destiny × 1Guardian's Lament × 1
9 → 10		Credit × 300,000Flower of Eternity × 14Tracks of Destiny × 1Guardian's Lament × 1

Gourdful of Elixir1 → 10

Total for the listed steps

Credit652,500

Extinguished Core9

Seed of Abundance3

Sprout of Life15

Glimmering Core13

Flower of Eternity30

Squirming Core7

Guardian's Lament3

Tracks of Destiny2

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,500Extinguished Core × 3
2 → 3		Credit × 5,000Seed of Abundance × 3Extinguished Core × 6
3 → 4		Credit × 10,000Sprout of Life × 3Glimmering Core × 3
4 → 5		Credit × 20,000Sprout of Life × 5Glimmering Core × 4
5 → 6		Credit × 30,000Sprout of Life × 7Glimmering Core × 6
6 → 7		Credit × 45,000Flower of Eternity × 3Squirming Core × 3
7 → 8		Credit × 80,000Flower of Eternity × 5Guardian's Lament × 1Squirming Core × 4
8 → 9		Credit × 160,000Flower of Eternity × 8Tracks of Destiny × 1Guardian's Lament × 1
9 → 10		Credit × 300,000Flower of Eternity × 14Tracks of Destiny × 1Guardian's Lament × 1

Qihuang Analects0 → 1

Total for the listed steps

Credit5,000

Seed of Abundance3

Guardian's Lament1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 5,000Seed of Abundance × 3Guardian's Lament × 1

Vidyadhara Ichor Lines0 → 1

Total for the listed steps

Credit20,000

Sprout of Life5

Tracks of Destiny1

Guardian's Lament1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 20,000Sprout of Life × 5Tracks of Destiny × 1Guardian's Lament × 1

Aquatic Benediction0 → 1

Total for the listed steps

Credit160,000

Flower of Eternity8

Tracks of Destiny1

Guardian's Lament1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 160,000Flower of Eternity × 8Tracks of Destiny × 1Guardian's Lament × 1

HP Boost0 → 1

Total for the listed steps

Credit2,500

Extinguished Core2

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 2,500Extinguished Core × 2

DEF Boost0 → 1

Total for the listed steps

Credit5,000

Seed of Abundance3

Extinguished Core6

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 5,000Seed of Abundance × 3Extinguished Core × 6

HP Boost0 → 1

Total for the listed steps

Credit10,000

Sprout of Life3

Glimmering Core3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 10,000Sprout of Life × 3Glimmering Core × 3

Effect RES Boost0 → 1

Total for the listed steps

Credit10,000

Sprout of Life3

Glimmering Core3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 10,000Sprout of Life × 3Glimmering Core × 3

HP Boost0 → 1

Total for the listed steps

Credit20,000

Sprout of Life5

Glimmering Core4

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 20,000Sprout of Life × 5Glimmering Core × 4

DEF Boost0 → 1

Total for the listed steps

Credit45,000

Flower of Eternity3

Squirming Core3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 45,000Flower of Eternity × 3Squirming Core × 3

HP Boost0 → 1

Total for the listed steps

Credit45,000

Flower of Eternity3

Squirming Core3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 45,000Flower of Eternity × 3Squirming Core × 3

Effect RES Boost0 → 1

Total for the listed steps

Credit160,000

Flower of Eternity8

Squirming Core8

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 160,000Flower of Eternity × 8Squirming Core × 8

DEF Boost0 → 1

Total for the listed steps

Credit160,000

Flower of Eternity8

Squirming Core8

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 160,000Flower of Eternity × 8Squirming Core × 8

HP Boost0 → 1

Total for the listed steps

Credit160,000

Flower of Eternity8

Squirming Core8

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 160,000Flower of Eternity × 8Squirming Core × 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

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Sources & image credit

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