Seiun Sky will release on September 7, 2025 in Umamusume: Pretty Derby. Read this guide to find out when the banner will be released, whether you should pull for it, and more.
List of Contents
| Banner Schedule | |
|---|---|
Seiun Sky9/7/2025 - 9/18/2025 |
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| Featured Character | |
Seiun Sky (Reeling in the Big One)
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Seiun Sky was released on September 7, 2025. She is excellent on both Medium and Long Distance tracks and excels in the Front Runner style. She has a +10% growth rate for Stamina to help her get the Stamina she needs, as well as a +20% growth rate in Wit to help her activate skills.
Seiun Sky Build Guide and Character Info
| Seiun Sky (Reeling in the Big One) | |||||||||||||||||||
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| Overall | Ease (TB) | T.Trials | CM11 | ||||||||||||||||
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| Track Aptitude | |||||||||||||||||||
| Turf: A | Dirt: G | ||||||||||||||||||
| Distance Aptitude | |||||||||||||||||||
| Sprint: G | Mile: C | Med: A | Long: A | ||||||||||||||||
| Pace Aptitude | |||||||||||||||||||
| Front: A | Pace: B | Late: D | End: E | ||||||||||||||||
| Stat Growth | |||||||||||||||||||
| SPD: 0% | STA: 10% | POW: 0% | GUT: 0% | WIT: 20% | |||||||||||||||
Seiun Sky is considered one of the best Front Runners racers in the game, and will remain strong for a long time. She is also an important Legacy for Front Runners, as her Unique Skill helps them keep their lead in the late race.
Pull for her if you own other Front Runners like Maruzensky and Silence Suzuka and want to strengthen them even further.
| Individual Scout Rates | |
|---|---|
| SSR | Seiun Sky: 0.75% Other SSR's - 0.112% |
| SR | Rate: 2.25% |
| R | Rate: 9.87% |
The outcome of each scout is calculated individually using a randomized algorithm based on the listed rates.

List of All Banners: Which Banner to Pull?
| Upcoming Banners | |
|---|---|
Mejiro Bright (Character) |
Rerun Curren Chan and Zenno Rob Roy (Support) |
| Current Banners | |
Satono Diamond (Character) |
Marvelous Sunday and Curren Chan (Support) |
Kitasan Black and Matikanetannhauser (Character) |
Narita Top Road, Sakura Bakushin O, Admire Vega, and Mejiro Ryan (Support) |
![]() 3-Star 1st Anniversary Scout (Character) |
![]() SSR 1st Anniversary Scout (Support) |
![]() 3-Star Guaranteed New Year Scout (Character) |
![]() SSR Guaranteed New Year Scout (Support) |
Head Start(Character) |
![]() Head Start (Support) |
Upcoming Characters and Support Cards |
Best Upcoming Banners (2026) |
Seiun Sky Banner Release Date

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