Seiun Sky (Blue Cloud Thumbing) is a 3★ character in Umamusume: Pretty Derby, titled “Seiun Sky (Original)”.
Seiun Sky (Blue Cloud Thumbing) has been featured in 12 banners since Sep 2025. Their most recent appearance was on Support Card Scout (Sep 2026). Based on their banner history, the average gap between appearances is 35 days.
Seiun Sky (Blue Cloud Thumbing) was released on September 7, 2025. Seiun Sky (Blue Cloud Thumbing) has been part of Umamusume: Pretty Derby since near its launch.
| Game | Umamusume: Pretty Derby |
|---|---|
| Type | Character |
| Rarity | 3★ |
| Released | September 7, 2025 |
| Banners | Featured in 12 banners |
View Umamusume: Pretty Derby rerun tracker →
| Banner | Start | End | Days |
|---|---|---|---|
| Support Card Scout | 2026-09-28 | 2026-10-11 | 13 |
| Support Card Scout | 2026-09-23 | 2026-10-03 | 10 |
| Support Card Scout | 2026-09-01 | 2026-09-09 | 8 |
| Support Card Scout | 2026-08-25 | 2026-09-01 | 7 |
| Support Card Scout | 2026-08-18 | 2026-08-29 | 11 |
| Support Card Scout | 2026-08-12 | 2026-08-20 | 8 |
| Support Card Scout | 2026-08-05 | 2026-08-12 | 7 |
| Support Card Scout | 2026-07-27 | 2026-08-09 | 13 |
| Support Card Scout | 2026-07-22 | 2026-08-09 | 18 |
| Pretty Derby Scout | 2026-06-25 | 2026-07-04 | 9 |
| Pretty Derby Scout | 2026-02-04 | 2026-02-13 | 9 |
| Pretty Derby Scout | 2025-09-07 | 2025-09-18 | 11 |
