What irks me about this DLC is that it ends with the same intro cutscene of Sonic's defeat. (cultureofgaming.com)
The ability to switch between characters in the heat of combat, new combo enders and visible clothing damage, as well as the possible re-introduction of intro cutscenes for free battle (along with a new animation to go with it). (ShonenGameZ.com)
Right at the start of Chapter 1: Prologue, there is a short intro cutscene and later you will get the option to create your own character through various customization. (gamepur.com)