5 books in series

One Piece Fanbooks

One Piece Fanbooks is a 5-book series with 5 released primary works first released in 2002 with contributions by 尾田栄一郎 and Eiichiro Oda.

Cover 8

One Piece Red

One Piece Blue: Grand Data File
One Piece Yellow: Grand Elements
One Piece Green: Secret Pieces
One Piece Blue Deep: Characters World