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Umamusume: Pretty Derby

U=ma2 Skill Effect

4
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★ Best Characters | Best Support | Best Skills
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U=ma2 is a Unique Skill in Umamusume: Pretty Derby. See this skill's effect and how to get and utilize it for your character.

List of Contents

U=ma2 Effects and Skill Info

November 11, 2025 Balance Adjustment
・ Now also provides a Speed boost

Unique Skill Effect

U=ma2 Icon U=ma2
Rarity Unique
Effect Recover endurance when conserving energy on a corner in the second half of the race.
Skill Points 200

Base Skill

Introduction to Physiology Icon Introduction to Physiology
Moderately recover endurance when conserving energy on a corner in the second half of the race.

How to Get U=ma2

Agnes Tachyon (Tach-nology) Unique Skill

Agnes Tachyon (Tach-nology) IconAgnes Tachyon (Tach-nology)
Turf: A Rating Dirt: G Rating
Sprint: G Rating Mile: D Rating Medium: A Rating Long: B Rating
Front: E Rating Pace: A Rating Late: B Rating End: F Rating
Speed +20% Guts +10%

This the advanced version of the Introduction to Physiology Unique Skill with stronger effects and a new cutscene. You can unlock it by upgrading this Umamusume to 3-Stars through the Star Unlock system.

Additionally, Unique Skills from 3-Star Umamusume can be passed down through their Legacy as Green Sparks.

Introduction to Physiology Skill Effects and How to Get

Umamusume: Pretty Derby Related Guides

Skills Partial Banner

All Skills List

Skills By Rarity

Normal Skill Icon Normal Skills Rare Skill Icon Rare Skills Unique Skill Icon Unique Skills

Skills By Type

Yellow Skills Speed Red Skills Debuff Blue Skills Recovery
Green Skills Passive Purple Skills Negative

All Unique Recovery Skills

Clear Heart Image Clear Heart Introduction to Physiology Image Introduction to Physiology Super-Duper Stoked Image Super-Duper Stoked
U=ma2 Image U=ma2 Pure Heart Image Pure Heart Super-Duper Climax Image Super-Duper Climax
Superior Heal Image Superior Heal Dazzl Dazzl'n ♪ Diver Every Rose Has Its Fangs Image Every Rose Has Its Fangs

Comment

4 Anonymous Anonymous 3 months

Worth passing down to other Umas? Or only good on Agnes?

1 Anonymous Anonymous 4 months

So when it says "conserving energy" is that just flavor text? Or does this skill only proc when using late surger/end closer?

See more comments (4 Comments)

Author

Umamusume: Pretty Derby Walkthrough Team
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