• The article announces the release of the "Uma Musume: Pretty Derby Party! Dash!" DLC Volume 1, which introduces new characters from the "Team Iris" group. The DLC is set to launch on July 27, 2023, for the PlayStation 4 and Nintendo Switch versions of the game.

• The new characters from Team Iris include Mejiro McQueen, Mejiro Ardan, and Mejiro Dober. Each character has their own unique personality and racing abilities, adding to the diverse roster of playable characters in the game.

• The article also includes a link to the final trailer for the DLC, which showcases the new characters in action and provides a glimpse of the additional content and features that will be included in the DLC release.