Bingo book

Bingo Book
The Bingo book is a simple book that holds details of hundreds of ninja ranging from powerful missing-nin or other powerful ninjas in different villages, to some of the weaker genin in the village. The book gives a rank of the ninja E-Class to S-Class. It tells of the ninja abilities if they have been witnessed and can be used to help tracker ninja locate a missing-nin.It has shown to be very useful.