He looks back and is amazed to see his past self entering the room.

Talking to her, simultaneously trying to reason with his past self.

But I am haunted by the thought that my past self, as you say, must have known what he was doing.

The two then return to prevent Brian from telling his past self about the attacks.

After their past selves leave, they then run out into the garden to find the place full of people dressed just like them.

Utada felt the video had a feeling of looking back on her past self.

Through a changed world we moved, stripped of our past selves.

With it he seemed to be tearing his past self.

In order to do so, he decides to kill his past self.

Later on, the player must perform that exact role to help his past self.