[The Perfect Book for You] Zenno Rob Roy

Card details

Field	Value
Support card ID	`20028`
Character	Zenno Rob Roy
Rarity	SR
Type	Stamina
Obtain	gacha
Global release	Aug 3, 2025
Hint skills	Straightaway Adept, Prudent Positioning, Nimble Navigator, Go with the Flow, Shrewd Step, Studious, Pace Chaser Savvy ○, Late Surger Savvy ○
Event skills	Sharp Gaze, Medium Straightaways ○
Shareable page	`/umamusume/support-cards/the-perfect-book-for-you-zenno-rob-roy-20028/`

Effect	What it does	Values
Friendship Bonus	Increases the effectiveness of Friendship Training	10%, 15%, 20%
Mood Effect	Amplifies the effect of mood when training together	10%, 30%, 40%
Stamina Bonus	Increases Stamina gain when training together	1
Training Effectiveness	Increases the effectiveness of training performed together	1%, 5%
Initial Friendship Gauge	Increases initial Friendship Gauge when beginning a Career playthrough	10, 15, 20
Hint Levels	Increases the level of hints gained through events	1, 2, 3
Hint Frequency	Increases the frequency at which hint events occur	5%, 40%, 50%
Specialty Priority	Increases the frequency at which the character participates in their preferred training type	30, 60