All of you were re-exploring the entire academy to discover every single truth behind the Killing Game, and also to discover what truly happened to Mukuro, who had mysteriously been killed recently. However, since no one was trusting anyone, everyone went on their own. You were also alone, until Makoto came to you to ask you about the "hint" Monokuma gave everyone, which is a photo on which everyone is represented except the owner of the photo.