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Akekuri, Heat Vanguard operator | Arknights: Endfield

Endfield Industries

Akekuri

Build guide · Arknights: Endfield

4-star
HeatVanguardSwordSub DPS

English voice: Shu Uchida

The best Akekuri build in Arknights: Endfield (Version 1.6) is Thermite Cutter with Frontiers. Updated

Key facts

Akekuri is a 4-star Heat Vanguard operator from Endfield Industries, wielding a Sword. Sub DPS / Support build, skill scalings, promotion and skill…

Rarity
4★
Attribute
Heat
Class
Vanguard
Weapon type
Sword
Faction
Endfield Industries
Released
Version 1.0 · 2026-01-22
Best weapon
Thermite Cutter
Core set
Frontiers

Arknights: Endfield 4★ Heat Vanguard Sub DPS

Akekuri build summary

Updated November 6, 2026

Thermite Cutter tops the weapon ranking for Akekuri at P0, ahead of OBJ Edge of Lightness and Fortmaker. That order is prydwen.gg's, measured in play and condensed to a sentence each; every row of it sits under Weapons below.

Run Frontiers on Akekuri, with No Set behind it.

Skill priority is ULTIMATE > COMBO SKILL > BASIC ATTACK > BATTLE SKILL. The Ultimate costs 120 Ultimate Energy, which is what an Ultimate Gain Efficiency target has to clear.

Akekuri plays Vanguard · SP in the Arcane team, alongside Arcane, Tangtang and Xaihi.

Role
Sub DPS / Support
Best weapon
Thermite Cutter
Gear set
Frontiers
Skill priority
ULTIMATE > COMBO SKILL > BASIC ATTACK > BATTLE SKILL
Best team
Arcane, Tangtang, Xaihi, Akekuri
Ultimate Energy cost
120 Ultimate Energy
Key promotion material
8× Cosmagaric
Last updated
November 6, 2026
Full Akekuri build: weapons, gear and teams

Skills

Akekuri Sword of Aspiration, Basic Attack icon | Arknights: Endfield
Basic

Sword of Aspiration

BASIC ATTACK: An attack with up to 4 sequences that deals Physical DMG. As the controlled operator, Final Strike also deals 17 Stagger. DIVE ATTACK: Basic attack performed in mid-air becomes a dive attack that deals Physical DMG to nearby enemies. FINISHER: Basic attack performed near a Staggered enemy becomes a finisher attack that deals massive Physical DMG and recovers some SP.

Skill level

BATK SEQ 1 Multiplier
45%
BATK SEQ 2 Multiplier
62%
BATK SEQ 3 Multiplier
73%
BATK SEQ 4 Multiplier
111%
Finisher ATK Multiplier
900%
Dive ATK Multiplier
180%
All 12 levels
Scaling123456789101112
BATK SEQ 1 Multiplier20%22%24%26%28%30%32%34%36%39%42%45%
BATK SEQ 2 Multiplier28%30%33%36%39%41%44%47%50%53%57%62%
BATK SEQ 3 Multiplier33%36%39%42%46%49%52%55%59%63%67%73%
BATK SEQ 4 Multiplier50%54%59%64%69%74%79%84%89%95%103%111%
Finisher ATK Multiplier400%440%480%520%560%600%640%680%720%770%830%900%
Dive ATK Multiplier80%88%96%104%112%120%128%136%144%154%166%180%
Akekuri Burst of Passion, Battle Skill icon | Arknights: Endfield
Skill

Burst of Passion

  • 100 SP

A frontal slash that deals Heat DMG and applies Heat Infliction.

Skill level

SP Cost
100
DMG Multiplier
320%
Stagger
10
All 12 levels
Scaling123456789101112
SP Cost100100100100100100100100100100100100
DMG Multiplier142%156%171%185%199%213%228%242%256%274%295%320%
Stagger101010101010101010101010
Akekuri Flash and Dash, Combo Skill icon | Arknights: Endfield
Combo

Flash and Dash

  • 10s cooldown

Performs a returning dash with 2 thrust sequences, with each sequence dealing Physical DMG and recovering some SP. Trigger: When an enemy becomes Staggered or hits a Stagger Node.

Skill level

Cooldown
9
DMG Multiplier per SEQ
180%
Stagger per SEQ
5
SP Recovery per SEQ
7.5
Ultimate Energy Gain
10
All 12 levels
Scaling123456789101112
Cooldown10101010101010101010109
DMG Multiplier per SEQ80%88%96%104%112%120%128%136%144%154%166%180%
Stagger per SEQ555555555555
SP Recovery per SEQ7.57.57.57.57.57.57.57.57.57.57.57.5
Ultimate Energy Gain101010101010101010101010
Akekuri SQUAD! ON ME!, Ultimate icon | Arknights: Endfield
Ultimate

SQUAD! ON ME!

  • 120 Ultimate Energy

Enters a channeling state and fires 3 Rallying Flares. Each firing recovers some SP.

Skill level

Ultimate Energy Cost
120
SP Recovery
80
All 12 levels
Scaling123456789101112
Ultimate Energy Cost120120120120120120120120120120120120
SP Recovery586062646668707274767880

Talents

  1. Akekuri Skirmisher, talent icon | Arknights: EndfieldElite 1

    Skirmisher

    1. Elite 1

      Operator Agility +10.

    2. Elite 2

      Operator Agility +15.

    3. Elite 3

      Operator Agility +15.

    4. Elite 4

      Operator Agility +20.

  2. Akekuri Cheer of Victory, talent icon | Arknights: EndfieldElite 1

    Cheer of Victory

    1. Elite 1

      Combo skill Flash and Dash improved: For every 10 points of Intellect, SP Recovery +1% (max: 50%).

    2. Elite 2

      Combo skill Flash and Dash improved: For every 10 points of Intellect, SP Recovery +1.5% (max: 75%).

  3. Akekuri Staying in the Zone, talent icon | Arknights: EndfieldElite 3

    Staying in the Zone

    1. Elite 3

      Ultimate SQUAD! ON ME! improved: When ultimate is active, grants a Link buff.

  4. Akekuri Outfitting, talent icon | Arknights: EndfieldElite 1

    Outfitting

    1. Elite 1

      Activate this to let the operator equip blue quality gear

    2. Elite 2

      Activate this to let the operator equip purple quality gear

    3. Elite 3

      Activate this to let the operator equip gold quality gear

Stat talent

Agility
60

Skirmisher at full unlock, summed across every tier. Elite rank gates the tiers as it gates the talents above.

Potentials

  1. Akekuri P1 Positive Feedback, Potential | Arknights: EndfieldP1

    Positive Feedback

    After recovering SP with skills, Akekuri gains ATK +10% for 10s. This effect can reach 5 stacks.

  2. Akekuri P2 Passionate Idealist, Potential | Arknights: EndfieldP2

    Passionate Idealist

    Agility +10, Intellect +10.

  3. Akekuri P3 Committed Team Player, Potential | Arknights: EndfieldP3

    Committed Team Player

    Ultimate SQUAD! ON ME! improved: While ultimate is active, entire team gains ATK +10%.

  4. Akekuri P4 Super Perfect Status, Potential | Arknights: EndfieldP4

    Super Perfect Status

    Ultimate SQUAD! ON ME! improved: Ultimate Energy cost -10%.

  5. Akekuri P5 Tempo of Awareness, Potential | Arknights: EndfieldP5

    Tempo of Awareness

    Talent Staying in the Zone improved: Even when the ultimate SQUAD! ON ME! ends, the Link buff persists for 5s.

Full bill

Level 90 and every skill at 12

814,900

T-Creds 15 material lines

Elite 4 and level 90

126,100

T-Creds 7 materials · 4 steps

All 4 skills at 12

688,800

T-Creds 4× the single-skill bill

Elite promotion

  1. Elite 1
    Pink Bolete, promotion material | Arknights: EndfieldPink Bolete ×3
    Protodisk, promotion material | Arknights: EndfieldProtodisk ×8

    1,600T-Creds

  2. Elite 2
    Red Bolete, promotion material | Arknights: EndfieldRed Bolete ×5
    Protodisk, promotion material | Arknights: EndfieldProtodisk ×25

    6,500T-Creds

  3. Elite 3
    Protoset, promotion material | Arknights: EndfieldProtoset ×24
    Ruby Bolete, promotion material | Arknights: EndfieldRuby Bolete ×5

    18,000T-Creds

  4. Elite 4
    Cosmagaric, promotion material | Arknights: EndfieldCosmagaric ×8
    D96 Steel Sample 4, promotion material | Arknights: EndfieldD96 Steel Sample 4 ×20
    Protoset, promotion material | Arknights: EndfieldProtoset ×36

    100,000T-Creds

Total to level 90

126,100 T-Creds

Cosmagaric, promotion material | Arknights: EndfieldCosmagaric ×8
D96 Steel Sample 4, promotion material | Arknights: EndfieldD96 Steel Sample 4 ×20
Pink Bolete, promotion material | Arknights: EndfieldPink Bolete ×3
Protoset, promotion material | Arknights: EndfieldProtoset ×60
Red Bolete, promotion material | Arknights: EndfieldRed Bolete ×5
Ruby Bolete, promotion material | Arknights: EndfieldRuby Bolete ×5
Protodisk, promotion material | Arknights: EndfieldProtodisk ×33

Skill materials

  1. → 2
    Kalkodendra, promotion material | Arknights: EndfieldKalkodendra ×1
    Protoprism, promotion material | Arknights: EndfieldProtoprism ×6

    1,000T-Creds

  2. → 3
    Kalkodendra, promotion material | Arknights: EndfieldKalkodendra ×2
    Protoprism, promotion material | Arknights: EndfieldProtoprism ×12

    2,700T-Creds

  3. → 4
    Chrysodendra, promotion material | Arknights: EndfieldChrysodendra ×1
    Protoprism, promotion material | Arknights: EndfieldProtoprism ×16

    3,200T-Creds

  4. → 5
    Chrysodendra, promotion material | Arknights: EndfieldChrysodendra ×1
    Protoprism, promotion material | Arknights: EndfieldProtoprism ×21

    4,200T-Creds

  5. → 6
    Chrysodendra, promotion material | Arknights: EndfieldChrysodendra ×2
    Protoprism, promotion material | Arknights: EndfieldProtoprism ×27

    5,400T-Creds

  6. → 7
    Protohedron, promotion material | Arknights: EndfieldProtohedron ×6
    Vitrodendra, promotion material | Arknights: EndfieldVitrodendra ×1

    8,200T-Creds

  7. → 8
    Protohedron, promotion material | Arknights: EndfieldProtohedron ×8
    Vitrodendra, promotion material | Arknights: EndfieldVitrodendra ×1

    10,500T-Creds

  8. → 9
    Protohedron, promotion material | Arknights: EndfieldProtohedron ×15
    Vitrodendra, promotion material | Arknights: EndfieldVitrodendra ×2

    18,000T-Creds

  9. → 10
    Blighted Jadeleaf, promotion material | Arknights: EndfieldBlighted Jadeleaf ×3
    Mark of Perseverance, promotion material | Arknights: EndfieldMark of Perseverance ×1
    Metadiastima Photoemission Tube, promotion material | Arknights: EndfieldMetadiastima Photoemission Tube ×6
    Protohedron, promotion material | Arknights: EndfieldProtohedron ×15

    24,000T-Creds

  10. → 11
    Blighted Jadeleaf, promotion material | Arknights: EndfieldBlighted Jadeleaf ×6
    Mark of Perseverance, promotion material | Arknights: EndfieldMark of Perseverance ×2
    Metadiastima Photoemission Tube, promotion material | Arknights: EndfieldMetadiastima Photoemission Tube ×16
    Protohedron, promotion material | Arknights: EndfieldProtohedron ×24

    30,000T-Creds

  11. → 12
    Blighted Jadeleaf, promotion material | Arknights: EndfieldBlighted Jadeleaf ×12
    Mark of Perseverance, promotion material | Arknights: EndfieldMark of Perseverance ×3
    Metadiastima Photoemission Tube, promotion material | Arknights: EndfieldMetadiastima Photoemission Tube ×36
    Protohedron, promotion material | Arknights: EndfieldProtohedron ×50

    65,000T-Creds

One skill at 12

172,200 T-Creds

Blighted Jadeleaf, promotion material | Arknights: EndfieldBlighted Jadeleaf ×21
Mark of Perseverance, promotion material | Arknights: EndfieldMark of Perseverance ×6
Metadiastima Photoemission Tube, promotion material | Arknights: EndfieldMetadiastima Photoemission Tube ×58
Chrysodendra, promotion material | Arknights: EndfieldChrysodendra ×4
Kalkodendra, promotion material | Arknights: EndfieldKalkodendra ×3
Protohedron, promotion material | Arknights: EndfieldProtohedron ×118
Vitrodendra, promotion material | Arknights: EndfieldVitrodendra ×4
Protoprism, promotion material | Arknights: EndfieldProtoprism ×82

All 4 skills at 12

688,800 T-Creds

Blighted Jadeleaf, promotion material | Arknights: EndfieldBlighted Jadeleaf ×84
Mark of Perseverance, promotion material | Arknights: EndfieldMark of Perseverance ×24
Metadiastima Photoemission Tube, promotion material | Arknights: EndfieldMetadiastima Photoemission Tube ×232
Chrysodendra, promotion material | Arknights: EndfieldChrysodendra ×16
Kalkodendra, promotion material | Arknights: EndfieldKalkodendra ×12
Protohedron, promotion material | Arknights: EndfieldProtohedron ×472
Vitrodendra, promotion material | Arknights: EndfieldVitrodendra ×16
Protoprism, promotion material | Arknights: EndfieldProtoprism ×328

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