This guide will cover the new Racing Hearts Beauty in Bloom Story Event in Umamusume Pretty Derby, including the release date and rewards.

A brand new Story Event will be released in Umamusume Pretty Derby, titled ‘Racing Hearts Beauty in Bloom‘. This will bring a new time-limited, event-exclusive story for you to play through, along with the ability to earn various rewards.
The event will start on August 28, 2025. We already have information regarding its duration from the August 2025 schedule. On top of this, the in-game notices gave us a general idea of what rewards to expect as well.
Racing Hearts Beauty in Bloom Release Date and Schedule in Umamusume Pretty Derby
The story event "Racing Hearts Beauty in Bloom" is set to begin at 10:00 p.m., Aug 28 (UTC)!
— Umamusume: Pretty Derby (@umamusume_eng) August 24, 2025
Stay tuned for an event-exclusive story!
For details, see the in-game notice.#Umamusume pic.twitter.com/B5bP5bJUR5
The event will begin on August 28, 2025 (10:00 PM UTC). It will last for approximately two weeks until September 10, 2025 (9:59 PM UTC). This time, the main characters involved in the event are Mayano Top Gun and Air Groove.
This duration will also coincide with the new Support Banners featuring both of the above-mentioned characters.
Racing Hearts Beauty in Bloom Event Rewards in Umamusume Pretty Derby

The main attraction of participating in events is definitely the rewards. You will need to collect event points by participating in races and training your characters. Once you reach certain thresholds, you will receive specific rewards. The rewards list will only be fully updated once the event starts.
However, if the event follows previous trends (the last Brand New Friends Story Event), then it will likely include rewards like:
- SSR Support Cards
- SR Support Cards
- Dream Glimmer
- Support Card Scout Tickets
- Carats and many other crucial items.
You will also have to complete various event-limited missions to earn the above-mentioned Event Points. Completing these missions will be key to claiming all the rewards in the event.
How To Watch the Event Story in Umamusume Pretty Derby
The Event Story will not be viewable on its own. You will have to meet certain criteria to unlock the different chapters of the story. This involves reaching specific thresholds of Event Points.
Once you reach a threshold, the corresponding event chapter will automatically unlock.
(This article will be updated as soon as the event goes live, with the Support Cards you can claim, along with all the missions you need to complete.)
That is everything you need to know about the Racing Hearts Beauty in Bloom Story Event in Umamusume Pretty Derby.

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