It seems the Japanese fans are looking forward to the release of One Piece: Pirate Warriors 4 are in luck. V Jump magazine has confirmed that it will be accompanied by an official guide.
This guide is called "One Piece: Pirate Warriors 4 Strongest Living Thing Cringing Guidebook" and its main objective is to guide players when launching into battle in this title on Nintendo Switch and other platforms. It has 208 pages
The guide is expected to be available the same release day as One Piece: Pirate Warriors 4, on March 26. Those interested can book it at this link
At the moment it is unknown if it will be released in West, so we will be attentive to more details.
Via.