Thanks to the latest issue of Japanese magazine Weekly Jump we learn that in One Piece: World Seeker will attend Yonji , Ichiji and Niji , meaning the three principles of the military, the army of the Kingdom of 66 Gali Gali led by Vinsmoke Judge and Sanji's brothers.

Yonji, Ichiji and Niji are just some of the many characters who meet during the adventure; among others we find, in addition to various members of the Straw Hat Pirates, Sabo, Rob Lucci, Smoker, Tashigi and many more.