To carry out his investigation, Sisel can travel back and forth in time to see the events surrounding his death. He can also possess objects and use them to change history. Takumi told Famitsu (as translated by 1UP) that he came up with the idea for Ghost Trick during the production of Gyakuten Saiban 3 five years ago, in an effort to make "a new type of mystery, something different in style from Ace Attorney." The style might be different, but the involvement of dead people's spirits in murder cases is basically an Ace Attorney staple.
