You are
Lumpy - Happy Tree Friends Aligned
You and your two other friends have one objective and one objective alone, to rid the world of the Adventure Time characters. Your reasoning is simple - because you enjoy killing. Like a lot and generally as a Happy Tree Friend you are very good at it.
You are ‘The Arsonist’ each night you can prime a player and on any night of your choice you can choose to ignite all primed players, killing them all at once.
As Happy Tree Friends - you get a group night kill option every odd night.
You win when the
Happy Tree Friends control the majority of the votes.
Your secret identity is
Chocoberry - who you totally killed already.