How closely does the One Piece anime follow the manga?

Overall, the One Piece anime tries to stay true to the manga. There are some additions and changes made for the sake of animation and to keep the audience engaged, but the core story remains intact.

The One Piece anime is mostly in sync with the manga. But there are some fillers and minor differences here and there.

It follows quite closely. The anime mostly adheres to the manga plot, with just a few minor tweaks for better animation presentation.

It's reasonably close. The One Piece anime mostly adheres to the manga plot, with some filler episodes for added entertainment.

Overall, the One Piece anime does a decent job of adhering to the manga. Some arcs might have minor differences in pacing or animation style, but the core story remains intact. Also, they sometimes expand on certain scenes to add more depth.

It's quite close. The anime mostly adheres to the manga plot, with only a few minor differences that don't change the core story.

It's reasonably close. The anime mostly adheres to the manga plot, with a few tweaks here and there that don't significantly change the main story or character developments.

It follows quite closely. The anime mostly sticks to the main plot and character developments from the manga.

The One Piece anime is renowned for adhering closely to the manga. It maintains the core elements and adventure spirit. Though there might be occasional tweaks for visual or pacing reasons, they don't significantly deviate from the manga's essence.

The One Piece anime is renowned for its close adherence to the manga. It accurately portrays the adventures and battles. Although there might be some minor variations to make it more visually appealing or fit the TV format, it retains the essence of the manga and satisfies fans.