One Piece decipherment king King's spectacular battle puzzle in one! ?

Publisher: Best Sellers
Author: One Piece World Research Institute
Size: 112mm x 174mm
Number of books: 1
Language: Japanese
Category: Shonen manga, manga
Latest release date: 2012-02-14

Synopsis:
An unofficial research book of the popular comic "OnePiece", which has exceeded 250 million copies. As a new consideration, it is released at once, from the last boss theory to the origin of the character name.