Even so the stories are built all over canon figures and offer a possibility to learn more about the Motion picture planet of the Straw Hat Pirates since it connects for the anime, although not to one another.
Theres a little discussion regarding the very best time to slide Z into your timeline. Its viewers alternative: cue it up soon after episode 573 or wait till the top with the Zs Ambition casino arc with episode 578. Whichever you choose, not viewing It will be a slip-up.