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Harumasa Build – Best Drive Discs, W-Engines and Teams

Looking for the best Harumasa build in Zenless Zone Zero? This guide covers his best W-Engines, Drive Discs, main stats, skill priority, Mindscapes and teams for Version 3.1.

After such a long time, Harumasa is finally getting his long-overdue rerun in version 3.1, alongside Yuzuha, Dialyn and Sigrid. Gameplay-wise, Harumasa is an S-rank Electric Attack agent whose main schtick revolves around Electro Quivers, applying Electro Prison, and repeatedly using his enhanced Dash Attack against marked enemies.

Keep on reading to learn more about the best Harumasa build and the ways to optimize his build for patch 3.1!

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Harumasa Build Guide Overview

Skill Priority

Core Skill > Dodge > Chain Attack > Special Attack > Basic Attack > Assist

Best W-Engine

Zanshin Herb Case

Best Drive Disc

Shadow Harmony

Best Combination

4-piece Shadow Harmony + 2-piece Branch & Blade Song

Alternative Set

4-piece Thunder Metal + 2-piece Astral Voice

Main Stats

ATK%, CRIT DMG, Electric DMG and CRIT Rate

Substats

CRIT Rate, ATK%, CRIT DMG, PEN and ATK

Best Mindscapes

M1, M2 and M6

Best Team

Harumasa, Dialyn and Astra Yao

Who Is Harumasa in Zenless Zone Zero?

Asaba Harumasa is an S-Rank Electric Attack Agent from Hollow Special Operations Section 6.

S-Rank Electric
Asaba Harumasa Asaba Harumasa full character artwork
Asaba Harumasa
Hollow Special Operations Section 6
Specialty Attack
Attribute Electric
Role DPS

Skill Priority

For the best Harumasa build, focus on upgrading his Core Skill and Dodge.

harumasa build
SkillPriority
Core Skill★★★★★
Dodge★★★★★
Chain Attack★★★★☆
Special Attack★★★★☆
Basic Attack★★★☆☆
Assist★★☆☆☆

Upgrade Harumasa’s Core Skill first because it increases the CRIT Rate and CRIT DMG of his enhanced Dash Attacks. His Potential Vision version also extends these bonuses to Chasing Thunder and his Ultimate. Dodge should be your next priority. Hiten no Tsuru – Slash is responsible for a large percentage of Harumasa’s overall damage.

Chain Attack and Special Attack come next because they generate Electro Quivers and contribute damage during his burst rotation. Basic Attack is mainly used to create Quivers and connect different parts of his combo, while Assist can be upgraded last.

Best W-engines

The best Harumasa W-Engines in Version 3.0 are Zanshin Herb Case, The Brimstone and Starlight Engine.

S-Rank Best in Slot
Zanshin Herb Case W-Engine
Zanshin Herb Case
Attack W-Engine · Harumasa Signature · Level 60
Ranking
Best Overall
Base ATK
713
CRIT DMG
48%
Best choice: Harumasa’s signature gives CRIT DMG, extra CRIT Rate and a major boost to the Electric Dash Attacks that make up much of his damage.
View More Details
Passive: Growth Through Adversity Increases CRIT Rate by 10% and increases Dash Attack Electric DMG by 40%. When any squad member applies an Attribute Anomaly or Stuns an enemy, the equipper gains an additional 10% CRIT Rate for 15 seconds.
S-Rank Premium Option
Cordis Germina W-Engine
Cordis Germina
Attack W-Engine · Electric DPS Option · Level 60
Ranking
Premium Alternative
Base ATK
713
CRIT Rate
24%
Premium alternative: A strong Electric option that supplies CRIT Rate, Electric DMG and DEF ignore for Harumasa’s Basic Attack and Ultimate.
View More Details
Passive: Sprouting Core Increases CRIT Rate by 15%. Dealing damage with a Basic Attack or EX Special Attack grants one stack. Each stack increases Electric DMG by 12.5% for 40 seconds, up to two stacks. At two stacks, Basic Attack and Ultimate damage ignore 20% of the enemy’s DEF.
A-Rank F2P Option
Starlight Engine W-Engine
Starlight Engine
Attack W-Engine · Accessible Option · Level 60
Ranking
F2P Choice
Base ATK
594
ATK
25%
F2P choice: A simple and reliable option that gives Harumasa plenty of ATK after he enters through a Quick Assist or performs a Dodge Counter.
View More Details
Passive: Knight’s Combo Launching a Dodge Counter or Quick Assist increases the equipper’s ATK by 12% for 12 seconds. At maximum refinement, the ATK bonus increases to 19.2%.

Harumasa Signature W-engine

Zanshin Herb Case remains Harumasa’s best overall W-Engine. It provides valuable CRIT stats while increasing the Electric damage of his Dash Attacks. Its additional CRIT Rate effect activates whenever a squad member Stuns an enemy or applies an Attribute Anomaly, which naturally happens before Harumasa begins his main damage window.

Best Alternative Harumasa W-engine

Cordis Germina can technically compete with or slightly outperform Zanshin Herb Case in some calculations. Its Electric DMG and DEF Ignore effects work well with Harumasa’s kit. However, the large amount of CRIT Rate it provides can make building him awkward, especially when using Nicole or other external CRIT Rate buffs.

Starlight Engine is the best accessible option for a Harumasa F2P build. It provides unconditional ATK and grants another combat ATK bonus after a Dodge Counter or Quick Assist. Harumasa teams usually include a Support character, making it easy to trigger Starlight Engine through a Quick Assist before entering his main combo.

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Best Drive Discs

Harumasa has two strong Drive Disc builds in Version 3.0. Shadow Harmony is the most consistent choice, while Thunder Metal provides a higher ceiling in teams that can reliably maintain Shock.

4-Piece Best Overall
Shadow Harmony Drive Disc
Shadow Harmony
Harumasa’s Recommended Drive Disc
Recommended combination: Use four pieces of Shadow Harmony with two pieces of Thunder Metal or Woodpecker Electro.
View Details
2-Piece Effect
Increases Aftershock and Dash Attack DMG by 15%.
4-Piece Effect
When an Aftershock or Dash Attack hits an enemy and matches the equipper’s Attribute, the equipper gains one stack of a buff.

Each stack increases ATK by 4% and CRIT Rate by 4%. This effect can stack up to three times and lasts for 15 seconds. Repeated triggers refresh the duration.
4-Piece Shock Team
Thunder Metal Drive Disc
Thunder Metal
Alternative for Electric and Shock Teams
Recommended combination: Use four pieces of Thunder Metal with two pieces of Woodpecker Electro when your team can maintain Shock.
View Details
2-Piece Effect
Increases Electric DMG by 10%.
4-Piece Effect
While an enemy in combat is Shocked, the equipper’s ATK increases by 28%.

This set performs best when Harumasa is paired with teammates who can reliably maintain Shock on enemies.

Shadow Harmony

The best general Harumasa Drive Disc combination is:

4-piece Shadow Harmony + 2-piece Branch & Blade Song

Shadow Harmony increases Dash Attack damage and provides additional ATK and CRIT Rate after Dash Attacks or Quick Assists. Harumasa can activate and maintain these bonuses naturally during his main combo.

Unlike Thunder Metal, Shadow Harmony does not require the enemy to remain Shocked. This makes it more dependable across different teams, bosses and combat modes.

Thunder Metal

For Electric-focused teams, use:

4-piece Thunder Metal + 2-piece Astral Voice

Thunder Metal provides a large ATK increase while an enemy is Shocked. It can produce Harumasa’s highest damage when paired with Electric teammates such as Qingyi, Trigger or Rina.

Main Stats for Every Drive Disc
Drive Disc Slot 4 ATK%, CRIT DMG or CRIT Rate
Drive Disc Slot 5 ATK% or Electric DMG
Drive Disc Slot 6 ATK%
Substats Priority
  • CRIT Rate until the recommended limit
  • ATK%
  • CRIT DMG
  • PEN
  • Flat ATK

Should You Pull Harumasa’s Mindscapes?

Here are the best Mindscapes for Harumasa.

harumasa build

Harumasa works at M0, especially after unlocking his Potential Vision upgrades. His first two Mindscapes provide the most noticeable early improvements, while M6 is his strongest luxury upgrade.

Best Early Mindscape
M1

High Spirit

Electro Prison · Extra Ha-Oto no Ya

Increases the maximum stack limit of Electro Prison from Basic Attack: Ha-Oto no Ya to 14 stacks.

When an Electro Quiver is triggered, two consecutive Ha-Oto no Ya attacks are fired at the target.

Why It Is Good M1 makes Harumasa's core rotation more comfortable by giving him more Electro Prison stacks and additional Ha-Oto no Ya hits. This helps him perform more Awakened Dash Attacks and reduces the chance of wasting Electro Quivers.
Strong Damage Boost
M2

Languish

Electro Blitz · Dash Attack Damage

When Harumasa uses a Chain Attack or Ultimate, he gains seven stacks of Electro Blitz, up to a maximum of seven.

While Harumasa has Electro Blitz, the damage of Dash Attack: Hiten no Tsuru – Slash increases by 50%. One stack is consumed after the Dash Attack ends.

Why It Is Good M2 provides a direct increase to Harumasa's main burst attack. It is especially effective during Stun windows, where he can quickly spend Electro Blitz stacks through repeated slashes.
Skill Upgrade
M3

White Lies

+2 Skill Levels

Increases the levels of Harumasa's Basic Attack, Dodge, Assist, Special Attack, and Chain Attack by 2.

Why It Is Good M3 gives Harumasa a straightforward increase to his active skill multipliers. It improves his overall damage but does not change his rotation or gameplay.
Great Utility
M4

Occasionally Motivated

Longer Mark · Decibels · Full Stacks

Electro Prison now lasts for 20 seconds.

When Dash Attack: Hiten no Tsuru – Slash hits an enemy, Harumasa gains 30 Decibels once per use.

Activating his Ultimate applies the maximum number of Electro Prison stacks to all enemies currently on the field.

Why It Is Good M4 improves Harumasa's rotation consistency and lets him generate Ultimates more frequently. Applying maximum Electro Prison stacks also makes his Ultimate much stronger against groups of enemies.
Skill Upgrade
M5

No One Knows

+2 Skill Levels

Increases the levels of Harumasa's Basic Attack, Dodge, Assist, Special Attack, and Chain Attack by 2.

Why It Is Good M5 provides another universal increase to Harumasa's skill multipliers. Its main value is improving his personal damage while serving as the final step toward M6.
Best Mindscape
M6

Tacit Understanding

Electric RES Ignore · Electromagnetic Explosion

After Ha-Oto no Ya hits a Stunned enemy or an enemy affected by an Attribute Anomaly, Harumasa ignores 15% of that target's Electric RES for 12 seconds.

Every 12 times an enemy is hit by Ha-Oto no Ya, an additional electromagnetic explosion is triggered, dealing Electric DMG equal to 1,500% of Harumasa's ATK.

Why It Is Good M6 massively increases Harumasa's damage against his preferred targets. The Electric RES ignore strengthens every part of his rotation, while the electromagnetic explosion adds a powerful extra hit during extended burst sequences.

Best Teams for Harumasa Build

Harumasa generally wants one Stun Agent and one Support. His Additional Ability activates when another squad member is a Stun or Anomaly Agent, and he deals more damage against Stunned or Anomaly-affected enemies.

Harumasa Premium Team

Dialyn is currently one of Harumasa’s strongest partners. She builds Daze quickly, extends his Stun opportunities and can help him fit more enhanced Dash Attacks and Ultimates into a single burst window. Round out the team with Sunna for Stun DMG multiplier increase, ATK buffs and heal.

Asaba Harumasa
Harumasa Electric / Main DPS
Dialyn
Dialyn Physical / Stun
Sunna
Sunna Physical / Support

Harumasa and Seed Team

Meet the dual-DPS Harumasa x Seed team.

Asaba Harumasa
Harumasa Electric / Main DPS
Seed
Seed Electric / Attack
Astra Yao
Astra Yao Ether / Support

Seed works well with Attack Agents by providing Energy, ATK, damage and CRIT DMG bonuses. She also contributes her own damage while Harumasa prepares for his next burst. As for the support, you can pick up Astra Yao for her damage buffs, and healing.

Harumasa F2P Team

As for Harumasa's F2P team, you can simply count on Anby and Nicole. Anby handles most of the field time while building Daze, while Nicole applies DEF reduction and CC before Harumasa starts attacking.

Asaba Harumasa
Harumasa Electric / Main DPS
Anby Demara
Anby Electric / Stun
Nicole Demara
Nicole Ether / Support
Harumasa Build – Best Drive Discs, W-Engines and Teams

Frequently Asked Questions

Is Harumasa good in ZZZ 3.1?

Yes. Harumasa remains a strong Electric burst DPS after receiving his Potential Vision improvements. He rewards good rotations and precise resource management, although he is harder to play than most Attack Agents.

How much CRIT Rate does Harumasa need?

Aim for no more than around 75% CRIT Rate on his stat screen. His enhanced Core Passive provides additional CRIT Rate to his Dash Attacks and Ultimate.

Is Harumasa F2P-friendly?

Harumasa is reasonably F2P-friendly. Starlight Engine is a competitive accessible W-Engine, and he can form a complete team with Anby and Nicole.

What does Harumasa’s Potential Vision change?

The first Potential Vision level unlocks his major gameplay upgrades, including changes to his enhanced Dash Attack, a new enhanced EX Special Attack, an upgraded Ultimate and stronger Core Passive effects. Later Potential levels further improve his ATK, Electric RES Ignore and other bonuses.


Harumasa may not be as powerful as newer Void Hunters like Ye Shunguang, but he is still well worth investing in. At P6, he becomes a highly capable carry who can clear different endgame modes with the right build, teammates, and rotation.

Get the Monochromes you need for Agents, W-Engines, and Signal Searches with a quick Zenless top up from U7BUY.

Nina Forneloza
Nina Forneloza

Content Writer

Niña Forneloza is a gacha game guide writer for U7BUY with five years of experience covering character builds, exploration, farming guides, and major updates. She has a love-and-hate relationship with Genshin Impact, Zenless Zone Zero and Wuthering Waves since launch, but no matter how many banners ruin her plans or farming sessions test her patience, she cannot seem to stop playing or writing about them.