Umamusume Pretty Derby: Zenno Rob Roy Support Card Overview

Zenno Rob Roy is an SR Stamina Support Card in Umamusume: Pretty Derby, ideal for Late Surgers and Pace Chasers in Medium and Long races.

Zenno Rob Roy
Zenno Rob Roy (Image via Cygames)

(The Perfect Book for You) Zenno Rob Roy is an SR Support Card released alongside SSR Yaeno Muteki for the global version of Umamusume: Pretty Derby. She is part of the Yaeno Muteki Spotlight Scout banner from August 3 to August 13, 2025. Let’s explore all of SR Zenno Rob Roy’s support bonuses and skills to determine how it can fit into your builds. 

SR (The Perfect Book for You) Zenno Rob Roy Support Card in Umamusume: Pretty Derby

SR Zenno Rob Roy skills
SR Zenno Rob Roy skills (Image via Cygames)

Support Effects 

Including Zenno Rob Roy in your deck provides the following bonuses when the card has been upcapped and upgraded to the max level. The stats include her unique effects. 

  • Friendship Bonus: 30%
  • Hint Level: 3
  • Hint Frequency: 50
  • Mood Effect: 40%
  • Training Effectiveness: 5%
  • Initial Stamina: 20
  • Initial Friendship Gauge: 20
  • Specialty Priority: 60
  • Stamina Bonus: 1 

The unique perk of Zenno Rob Roy focuses on initial Stamina and Friendship Training, and offers high Specialty Priority. On the other hand, the card lacks any Race and Fan bonus. However, her high hint level and frequency make up for this shortcoming, given her excellent skill kit. 

Skills From Hints

  • Pace Chaser Savvy: 110 SP (upgradable at 130 SP)
    • Wit + 40 
    • Field of View + 5
  • Late Surger Savvy: 110 SP (upgradable at 130 SP)
    • Wit + 40 
    • Field of View + 5
  • Straightaway Adept: 170 SP
    • Slightly increases velocity on a straight 
  • Nimble Navigator: 150 SP
    • Moderately increases lane movement speed when the way ahead is blocked in the last spurt 
  • Shrewd Step: 120 SP
    • Slightly increases acceleration when switching lanes (Pace Chaser)
  • Prudent Positioning: 120 SP
    • Moderately increases lane movement in the early race
  • Go with the Flow: 120 SP
    • Moderately increases lane movement in the late race
  • Studious: 120 SP
    • Increase field of view by +5 for 3 seconds in the mid-race

Skills From Events

Event: Someday, I’ll Be the Main Character

  • Sharp Gaze: 180 SP
    • Slightly drains Stamina of all runners within the field of view late-race (Late Surger). 

Event: A Tale Entrusted (Bottom Option) 

  • Medium Straightaways: 100 SP
    • Slightly increase velocity on a straight (Medium)

How To Use SR (The Perfect Book for You) Zenno Rob Roy Support Card

Zenno Rob Roy is suited for a Pace Chasers and Late Surgers Support Card loadout (Image via Cygames Inc.)
Zenno Rob Roy is suited for a Pace Chasers and Late Surgers Support Card loadout (Image via Cygames)

SR Zenno Rob Roy is a good pick for Late Surgers and Pace Chasers running in Medium and Long races. ‘Pace Chaser Savvy’ and ‘Late Surger Savvy’ are valuable skills that synergize well with ‘Sharp Gaze,’ increasing its effect with a passive bonus to field of view.

Best Characters for SR (The Perfect Book for You) Zenno Rob Roy Support Card

Those who benefit the most from Zenno Rob Roy’s skills are Late Surger and Pace Chaser characters well-suited for Medium and Long races. These include: 

  • Tokai Teio
  • Nice Nature
  • Symboli Rudolf
  • Mejiro Ryan
  • Mayano Top Gun
  • Winning Ticket
  • Rice Shower
  • Special Week
  • Air Groove

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