I have some role Ideas
-Framer (you need the detective for this)
He chooses one person per night. That player will be guilty if detective chooses him. He is only accused guilty the night the framer votes him.
The framer is sided with the mafia
-Kamikaze
The kami can choose any person during the day one time. That day, the person he chooses and the kami will die. You may only choose once during the whole game, so choose wisely!
Sided with the mafia.
Grandma-
If you add more roles, the grandma will be useful. The grandma will kill anybody who visits her at night. Do not reveal who the granny is to people if someone will die by her at night Sazzy! Just tell them in a chat.
Sided with the village