Genshin Impact / Weapon

Akuoumaru

Claymore · 42.401 · ATK · 4★

Genshin Impact hub →

Details Upgrade costs Sources

Stats & requirements

Weapon: Claymore
Rarity: 4
Base ATK: 42.401
Secondary stat: ATK
Introduced: 2.2

Starting stats (before equipment)

ATTACK: 42.401
SPECIALIZED: 0.09

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.

Weapon ascension0 → 6

Total for the listed steps

Mora150,000

Coral Branch of a Distant Sea3

Concealed Claw15

Old Handguard10

Jeweled Branch of a Distant Sea9

Concealed Unguis18

Kageuchi Handguard15

Jade Branch of a Distant Sea9

Concealed Talon27

Famed Handguard18

Golden Branch of a Distant Sea4

Step by step

Upgrade	Gate	Materials
0 → 1	Lv. 20 / Rank 15	Mora × 5,000Coral Branch of a Distant Sea × 3Concealed Claw × 3Old Handguard × 2
1 → 2	Lv. 40 / Rank 25	Mora × 15,000Jeweled Branch of a Distant Sea × 3Concealed Claw × 12Old Handguard × 8
2 → 3	Lv. 50 / Rank 30	Mora × 20,000Jeweled Branch of a Distant Sea × 6Concealed Unguis × 6Kageuchi Handguard × 6
3 → 4	Lv. 60 / Rank 35	Mora × 30,000Jade Branch of a Distant Sea × 3Concealed Unguis × 12Kageuchi Handguard × 9
4 → 5	Lv. 70 / Rank 40	Mora × 35,000Jade Branch of a Distant Sea × 6Concealed Talon × 9Famed Handguard × 6
5 → 6	Lv. 80 / Rank 50	Mora × 45,000Golden Branch of a Distant Sea × 4Concealed Talon × 18Famed Handguard × 12

Weapon refinement1 → 5

Total for the listed steps

Akuoumaru · R1 sacrifice copy4

Mora15,000

Step by step

Upgrade	Gate	Materials
1 → 2		Akuoumaru · R1 sacrifice copy × 1Mora × 1,000
2 → 3		Akuoumaru · R1 sacrifice copy × 1Mora × 2,000
3 → 4		Akuoumaru · R1 sacrifice copy × 1Mora × 4,000
4 → 5		Akuoumaru · R1 sacrifice copy × 1Mora × 8,000

Sources & image credit

Reference snapshot: 24 October 2026.

HoYoverse / COGNOSPHERE

REFERENCE INDEX

All weapon entries →Read about Genshin Impact →

Genshin Impact

Amber makes Mondstadt's opening feel like an invitation

Mondstadt could first appear as another destination on the Traveler’s route. Amber changes that first impression: her Outrider’s welcome and gliding introduction make the city feel like a place whose people are ready to bring a newcomer in.

Character analysis · 3 min

Genshin Impact

Kaeya's charm turns information into a game

Kaeya’s early scenes make conversation feel like a test with a smile attached. His Cavalry Captain’s confidence helps him steer the Traveler, while his selective candor makes every exchange feel like it might have another move.

Character analysis · 3 min

Genshin Impact

Barbara, Amber, Kaeya: learning Genshin Impact's elemental handoffs

Elemental reactions make party switching meaningful by letting one character’s application shape what the next can do. Understanding that handoff offers a practical way to plan a team without relying on rankings or complicated damage claims.

Game guide · 4 min

Genshin Impact

Exploring Liyue means reading the landscape vertically

Liyue’s dramatic height changes turn exploration into a question of route choice. Cliffs, stamina, gliding, and distant landmarks ask the player to judge not just where to go, but how the terrain can be crossed.

Visual analysis · 3 min