You are Fujitora, an independent. You win when you have uncovered the secrets of Dressrosa and the reason why the Straw Hats are here.
For you to able to uncover the secrets and reason, 3 characters must be killed and you have to investigate them.
[Active - Observation Haki] using your powerful observation haki, target a dead player of your choice to see if you can find out any secrets. They must be 3 certain characters in order for this to work. To make this harder for you, every single dead player aside from the lynched ones will be janitored, meaning, their role won’t be revealed. You can find out their character by using this ability on them.
[Active - Gravity] target a player of your choice and kill them by increasing the gravitational power upon them. [3-shots]
[Active - Hmmm] during the day phase, you may target a player of your choice and receive a hint that may lead you to decipher what their character might be.