Musho Musho no Mi

Musho Musho No Mi (Prison-Prison Fruit in English) is a Paramecia Devil fruit.

Abilities
The user gains a prison on their body. With this prison, the user can detain a criminal, and the length of their stay corresponds to the severity of the criminal's crimes.

Weaknesses
If the use can't decide if the user is a criminal or not, they can't imprison them. Also, standard Devil Fruit weaknesses apply.