You are in prison,actually you are with Hachi and Joker in their respective prisons to find treasure on this prison island.Joker doesn't tell you where the treasure area is because it's complicated to find.

Suddenly, your prison door opens and the first thing you see is a Shadow the security guard.He grinned sinisterly as he walked towards you before grabbing the collar of your shirt.He dragged you out of your cell without saying anything to you.You are curious but also afraid..