For the full backstory before watching the movie, viewers should watch the two specific tie-in episodes available on platforms like Crunchyroll :
Set approximately 12 years before the main story starts, before Luffy receives his signature eye scar or the straw hat from Shanks. One Piece Film: Red Episodio 1
This episode highlights why Luffy became so adamant about having a musician on his crew later in life—a direct result of his early admiration for Uta’s singing. Recommended Watching Order For the full backstory before watching the movie,
