Honkai: Star Rail / Character

March 7th

Ice · Preservation · 4★

Honkai: Star Rail hub →

Details Upgrade costs Skills Sources

Stats & requirements

Element: Ice
Path: Preservation
Rarity: 4

Starting stats (first promotion tier)

HP: 144
ATK: 69.6
DEF: 78
SPD: 101
TAUNT: 150
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.

Frigid Cold ArrowBasic ATK / Single Target

Level 1 coefficient 1: 0.5

The Power of CutenessSkill / Defense

Level 1 coefficient 1: 0.38
Level 1 coefficient 2: 3
Level 1 coefficient 3: 0.3
Level 1 coefficient 4: 190
Level 1 coefficient 5: 5

Glacial CascadeUltimate / AoE

Level 1 coefficient 1: 0.9
Level 1 coefficient 2: 0.5
Level 1 coefficient 3: 1
Level 1 coefficient 4: 0.3

Girl PowerTalent / Single Target

Level 1 coefficient 1: 0.5
Level 1 coefficient 2: 2

Attack

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

Freezing BeautyTechnique

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

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

Credit246,400

Thief's Instinct12

Usurper's Scheme13

Horn of Snow50

Conqueror's Will12

Step by step

Upgrade	Gate	Materials
0 → 1	Lv. 20	Credit × 3,200Thief's Instinct × 4
1 → 2	Lv. 30 / Rank 1	Credit × 6,400Thief's Instinct × 8
2 → 3	Lv. 40 / Rank 2	Credit × 12,800Usurper's Scheme × 5Horn of Snow × 2
3 → 4	Lv. 50 / Rank 3	Credit × 32,000Usurper's Scheme × 8Horn of Snow × 5
4 → 5	Lv. 60 / Rank 4	Credit × 64,000Conqueror's Will × 5Horn of Snow × 15
5 → 6	Lv. 70 / Rank 5	Credit × 128,000Conqueror's Will × 7Horn of Snow × 28

Frigid Cold Arrow1 → 6

Total for the listed steps

Credit192,000

Endurance of Bronze2

Thief's Instinct4

Oath of Steel6

Usurper's Scheme5

Safeguard of Amber8

Conqueror's Will5

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 4,000Endurance of Bronze × 2Thief's Instinct × 4
2 → 3		Credit × 8,000Oath of Steel × 2Usurper's Scheme × 2
3 → 4		Credit × 16,000Oath of Steel × 4Usurper's Scheme × 3
4 → 5		Credit × 36,000Safeguard of Amber × 2Conqueror's Will × 2
5 → 6		Credit × 128,000Safeguard of Amber × 6Conqueror's Will × 3

The Power of Cuteness1 → 10

Total for the listed steps

Credit522,000

Thief's Instinct6

Endurance of Bronze2

Oath of Steel12

Usurper's Scheme10

Safeguard of Amber23

Conqueror's Will5

Destroyer's Final Road3

Tracks of Destiny1

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,000Thief's Instinct × 2
2 → 3		Credit × 4,000Endurance of Bronze × 2Thief's Instinct × 4
3 → 4		Credit × 8,000Oath of Steel × 2Usurper's Scheme × 2
4 → 5		Credit × 16,000Oath of Steel × 4Usurper's Scheme × 3
5 → 6		Credit × 24,000Oath of Steel × 6Usurper's Scheme × 5
6 → 7		Credit × 36,000Safeguard of Amber × 2Conqueror's Will × 2
7 → 8		Credit × 64,000Safeguard of Amber × 4Destroyer's Final Road × 1Conqueror's Will × 3
8 → 9		Credit × 128,000Safeguard of Amber × 6Destroyer's Final Road × 1
9 → 10		Credit × 240,000Safeguard of Amber × 11Tracks of Destiny × 1Destroyer's Final Road × 1

Glacial Cascade1 → 10

Total for the listed steps

Credit522,000

Thief's Instinct6

Endurance of Bronze2

Oath of Steel12

Usurper's Scheme10

Safeguard of Amber23

Conqueror's Will5

Destroyer's Final Road3

Tracks of Destiny1

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,000Thief's Instinct × 2
2 → 3		Credit × 4,000Endurance of Bronze × 2Thief's Instinct × 4
3 → 4		Credit × 8,000Oath of Steel × 2Usurper's Scheme × 2
4 → 5		Credit × 16,000Oath of Steel × 4Usurper's Scheme × 3
5 → 6		Credit × 24,000Oath of Steel × 6Usurper's Scheme × 5
6 → 7		Credit × 36,000Safeguard of Amber × 2Conqueror's Will × 2
7 → 8		Credit × 64,000Safeguard of Amber × 4Destroyer's Final Road × 1Conqueror's Will × 3
8 → 9		Credit × 128,000Safeguard of Amber × 6Destroyer's Final Road × 1
9 → 10		Credit × 240,000Safeguard of Amber × 11Tracks of Destiny × 1Destroyer's Final Road × 1

Girl Power1 → 10

Total for the listed steps

Credit522,000

Thief's Instinct6

Endurance of Bronze2

Oath of Steel12

Usurper's Scheme10

Safeguard of Amber23

Conqueror's Will5

Destroyer's Final Road3

Tracks of Destiny1

Step by step

Upgrade	Gate	Materials
1 → 2		Credit × 2,000Thief's Instinct × 2
2 → 3		Credit × 4,000Endurance of Bronze × 2Thief's Instinct × 4
3 → 4		Credit × 8,000Oath of Steel × 2Usurper's Scheme × 2
4 → 5		Credit × 16,000Oath of Steel × 4Usurper's Scheme × 3
5 → 6		Credit × 24,000Oath of Steel × 6Usurper's Scheme × 5
6 → 7		Credit × 36,000Safeguard of Amber × 2Conqueror's Will × 2
7 → 8		Credit × 64,000Safeguard of Amber × 4Destroyer's Final Road × 1Conqueror's Will × 3
8 → 9		Credit × 128,000Safeguard of Amber × 6Destroyer's Final Road × 1
9 → 10		Credit × 240,000Safeguard of Amber × 11Tracks of Destiny × 1Destroyer's Final Road × 1

Purify0 → 1

Total for the listed steps

Credit4,000

Endurance of Bronze2

Destroyer's Final Road1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 4,000Endurance of Bronze × 2Destroyer's Final Road × 1

Reinforce0 → 1

Total for the listed steps

Credit16,000

Oath of Steel4

Tracks of Destiny1

Destroyer's Final Road1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 16,000Oath of Steel × 4Tracks of Destiny × 1Destroyer's Final Road × 1

Ice Spell0 → 1

Total for the listed steps

Credit128,000

Safeguard of Amber6

Tracks of Destiny1

Destroyer's Final Road1

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 128,000Safeguard of Amber × 6Tracks of Destiny × 1Destroyer's Final Road × 1

DMG Boost: Ice0 → 1

Total for the listed steps

Credit2,000

Thief's Instinct2

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 2,000Thief's Instinct × 2

DEF Boost0 → 1

Total for the listed steps

Credit4,000

Endurance of Bronze2

Thief's Instinct4

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 4,000Endurance of Bronze × 2Thief's Instinct × 4

DMG Boost: Ice0 → 1

Total for the listed steps

Credit8,000

Oath of Steel2

Usurper's Scheme2

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 8,000Oath of Steel × 2Usurper's Scheme × 2

Effect RES Boost0 → 1

Total for the listed steps

Credit8,000

Oath of Steel2

Usurper's Scheme2

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 8,000Oath of Steel × 2Usurper's Scheme × 2

DMG Boost: Ice0 → 1

Total for the listed steps

Credit16,000

Oath of Steel4

Usurper's Scheme3

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 16,000Oath of Steel × 4Usurper's Scheme × 3

Effect RES Boost0 → 1

Total for the listed steps

Credit36,000

Safeguard of Amber2

Conqueror's Will2

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 36,000Safeguard of Amber × 2Conqueror's Will × 2

DEF Boost0 → 1

Total for the listed steps

Credit36,000

Safeguard of Amber2

Conqueror's Will2

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 36,000Safeguard of Amber × 2Conqueror's Will × 2

DMG Boost: Ice0 → 1

Total for the listed steps

Credit128,000

Safeguard of Amber6

Conqueror's Will6

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 128,000Safeguard of Amber × 6Conqueror's Will × 6

DMG Boost: Ice0 → 1

Total for the listed steps

Credit128,000

Safeguard of Amber6

Conqueror's Will6

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 128,000Safeguard of Amber × 6Conqueror's Will × 6

DEF Boost0 → 1

Total for the listed steps

Credit128,000

Safeguard of Amber6

Conqueror's Will6

Step by step

Upgrade	Gate	Materials
0 → 1		Credit × 128,000Safeguard of Amber × 6Conqueror's Will × 6

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

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Sources & image credit

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