Uma Musume Pretty Derby Bnw No Chikai Repack Link

The phrase "BNW no Chikai" seems to refer to a specific song or piece of music associated with the franchise. "BNW no Chikai" translates to "The Oath of BNW" in English. BNW could stand for several things, but without context, it's difficult to say for sure. It might refer to a character, a location, or something else entirely within the Uma Musume universe.