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King Halo Build Guide 2026 | Umamusume: Pretty Derby

King Halo Build Guide 2026 | Umamusume: Pretty Derby

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Nicole
2026/04/29

Want to build King Halo right? Focus on her late burst and Power growth — that's her whole identity. Stat targets, card decks, skills, all in one place. Here's the guide. 

Character Overview

King Halo isn’t the easiest Uma to train, but that’s the point. She’s a proud, resilient late-surging sprinter who absolutely dominates when built correctly. Her 20% Power growth makes her final-stretch acceleration terrifying, and her unique skill — once triggered — can snatch victory from seemingly impossible positions.

umamusume king halo aptitudes

Strongest at: Short Turf Sprint races (Late strategy)

Also viable at: Mile and Medium distances with the right Legacy support

Weakest at: Anything requiring dirt or long distances

With Speed 1000+, Power 600+, and a deck stacked with Rainbow training and the right support cards, she’s a top-tier pick for competitive racing setups. Her combination of explosive acceleration, classy demeanor, and relentless drive makes her a trainer favorite for a reason.

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Stat Targets

Stat

Target

Why

Speed

1000+

Non-negotiable. She needs this to close gaps.

Power

800+

Overtaking and lane changing. Her 20% growth makes this efficient.

Stamina

400–500

Enough for mile/medium. Borrow a 9★ Stamina parent if you can.

Wit

300–400

Helps skill triggers. Don't obsess.

Guts

~300

Skip.

Priority: Speed > Power > Stamina > Wit > Guts. 

Support Card Deck

You want Speed and Power. That's it.

 Best Setup: 
3 Speed + 3 Power
umamusume king halo support cardumamusume king halo support cardumamusume king halo support cardumamusume king halo support cardumamusume king halo support cardumamusume king halo support card

Budget Build: 

4 Speed + 2 Stamina
umamusume king halo support cardumamusume king halo support cardumamusume king halo support cardumamusume king halo support cardumamusume king halo support cardumamusume king halo support card

 Recommended alternatives: 

SSR
umamusume king halo support cardumamusume king halo support cardumamusume king halo support cardumamusume king halo support card

 

SR
umamusume king halo support cardumamusume king halo support cardumamusume king halo support card

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Skill Breakdown

Here is the accurate list directly from your screenshot and verified against game sources.

 

Skill Type

Name

Effect

Unique Skill (1★-2★)

umamusume king halo skill

Call me KING

Increase velocity in a true display of skill with 200m remaining after racing calmly.

Unique Skill (3★+)

umamusume king halo skill

Prideful KING

Greatly increase velocity in a true display of skill with 200m remaining after racing calmly

Innate Skill

umamusume king halo skill

Outer Post Proficiency

Moderately increase performance in brackets 6–8.

Innate Skill

umamusume king halo skill

Gap Closer

Slightly increase spurting ability when positioned toward the back late-race (Sprint)

Innate Skill

umamusume king halo skill

Studious

Slightly widen field of view with heightened observation mid-race (Late Surger)

Awakening Lv.2

 

umamusume king halo skill

Soft Step

Slightly decrease fatigue when moving sideways (Medium)

Awakening Lv.3

umamusume king halo skillll

Blinding Flash

Increase spurting ability when positioned toward the back late-race (Sprint)

Awakening Lv.4

umamusume king halo skill

Unyielding Spirit

Slightly increase passing ability (Mile)

Awakening Lv.5

umamusume king halo skill

The Bigger Picture

Widen field of view with heightened observation mid-race (Late Surger)

 Recommended Full Skill List

  • Furious Feat

  • Uma Mania

  • Encroaching Shadow

  • Innate Experience

  • In the Right Place!

  • Firm Conditions

 

Inheritance: 

King Halo's default Sprint (A) / Mile (B) / Medium (B) aptitudes are solid, but you can make her truly flexible with good parent choices:

  • Symboli Rudolf — Boosts Mile and Medium aptitudes to A, erasing stat penalties and opening up more race options without hurting your build.
  • Vodka — Late-burst synergy and inherited stamina recovery skills.
  • Mejiro McQueen — Endurance and passive recovery, especially useful if you plan to run Medium distances.

What to inherit:

  • Speed and Power hints
  • Stamina recovery skills
  • Green skills that give passive bonuses without SP cost

Final Thoughts

King Halo takes patience. She’s not a plug-and-play sprinter. But if you hit those stat targets, lock in her unique skill, and run her in the right races, she’ll reward you with some of the most satisfying come-from-behind wins in the game.

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Nicole

Nicole Experienced Game Editor

Hi, I’m Nicole, a game content writer and editor who focuses on breaking down complex game systems into clear, practical guides that players can actually use. I spend most of my time exploring how progression mechanics work in modern RPGs and live-service games—especially systems involving character building, resource loops, and upgrade structures like console setups, module systems, and gacha-style mechanics. My goal is to take all the confusing parts of a game and turn them into something simple, readable, and efficient, so you can spend less time guessing and more time progressing.