ジョー

The main character of the game. An indecisive boy who has a weak will, he has just lost his memories.

It's later revealed that he also possesses Genji's, his father's memories. He transferred them into his son's mind after realizing he doesn't have many days left in his life due to having many incurable diseases. In a bad ending, his memories completely overtake Joe after Shiina kills Genji in front of him.