Uma Musume: Pretty Derby - BNW no Chikai
Japanese title: ウマ娘 プリティーダービー BNWの誓い
Type: Special
Episodes: 3
Source: Game
Genres: Sports
Studios: P.A. Works
Producers: TOHO animation
Duration: 23 min per ep
Rating: PG-13 - Teens 13 or older

Special episodes included with the fourth volume of Uma Musume: Pretty Derby Blu-ray release.