Akuoumaru – Materials, Effect, and Best Characters


Akuoumaru is 4 star claymore with ATK substats. This weapon only obtainable from limited weapon banner and have effect to increase elemental damage burst, especially good for characters with high energy requirement.

The beloved sword of the legendary “Akuou.” The blade is huge and majestic, but is surprisingly easy to wield.

Weapon TypeClaymore
Rarity4 Star
Substats TypeATK
PassiveWatatsumi Wavewalker

For every point of the entire party’s maximum Energy, the Elemental Burst DMG of the character equipping this weapon is increased by 0.12/0.15/0.18/0.21/0.24%. A maximum of 40/50/60/70/80% increased Elemental Burst DMG can be achieved this way.

Upgrade Materials

  • 150.000 mora.
  • Weapon Ascension material: Coral Branch of a Distant Sea x3, Jeweled Branch of a Distant Sea x9, Jade Branch of a Distant Sea x9, and Golden Branch of a Distant Sea x4 from Court of Flowing Sand in Inazuma.
  • Common Material 1: Concealed Claw x15, Concealed Unguis x18, and Concealed Talon x27 dropped by all type of Rifthounds.
  • Common Material 2: Old Handguard x10, Kageuchi Handguard x15 and Famed Handguard x18 dropped by Nobushi and Kairagi in Inazuma.

Who is Akuoumaru Good For?

Akuoumaru can be used by most claymore user, but the elemental burst damage increase is only notable if combined maximum energy capacity of the team is high. In this case, you might want to create team with all high energy requirement member with energy recharge support in the team.

You might want to check list of character energy cost in genshin wiki energy page, check bottom of the pages: here.

Some claymore user that benefit from this weapon: Beidou, Chongyun, Diluc, and Eula.

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