Ace Attorney 4.5 is a upcoming game for the Nintendo 3DS, which takes place after the events of Apollo Justice: Ace Attorney and before the events of Phoenix Wright: Ace Attorney - Dual Destinies. In the game, the player takes control of Miko Knoit and the history of the first five cases that he worked on. Lana Skye returns as the prosecutor of all the cases and Lotta Hart appears as the lawyer's partner.
- Miko Knoit, the main protagonist and a rookie lawyer.
- Lana Skye, demoted to be a normal prosecutor, she returns and she becomes the prosecutor of all the cases.
- Lotta Hart, a photographer which helps the rookie lawyer on the cases.