Monkey D. Luffy

Monkey D. Luffy is the captain of the Straw Hat Pirates and the protagonist of One Piece, a rubber-bodied fighter whose Devil Fruit was eventually revealed to be the legendary Hito Hito no Mi, Model: Nika — a "Sun God" fruit tied to the story's deepest historical mysteries. His stated goal since the very first chapter has been simple and unwavering: find the One Piece and become the Pirate King.

Role in the Elbaf Arc

By the time the story reaches Elbaf and the confrontation building around Imu, Luffy has already awakened his Gear 5 form — a transformation that grants him cartoonish, reality-bending physical abilities in exchange for enormous stamina cost. Gear 5 made Luffy one of the most powerful fighters shown in the series to date, capable of standing against Kaido and Rob Lucci in ways no prior form allowed. That power level is precisely what makes his encounter with Imu in the Elbaf Arc so significant: Imu is written as a threat capable of overwhelming even a Gear 5 Luffy, which recalibrates the story's entire power scale.

The fight with Imu

During the confrontation, Imu manages to defeat and incapacitate Luffy directly, forcing Scopper Gaban — a former crewmate of Gol D. Roger — to step in and continue the fight in his place. That sequence is a rare moment of the story's protagonist being taken decisively out of a fight rather than winning or narrowly escaping, and it's used to underline just how dangerous Imu actually is. Gaban's subsequent warnings to Luffy, delivered after the fact, frame the entire exchange as a pointed lesson about what pursuing the title of Pirate King actually costs.

What the God Valley connection means for him

Because Imu is tied to the God Valley Incident — the same conflict that shaped Gol D. Roger's era and, by extension, the entire backdrop Luffy has been chasing since the start of the series — Luffy's clash with Imu isn't just another fight. It connects his personal arc directly to the founding mysteries of the setting: the Void Century, the Ancient Weapons, and the true history the World Government has spent centuries suppressing.

Why this matters going forward

Luffy briefly attempting to self-heal in the aftermath of the Gaban/Imu clash has been read by outlets covering the chapter as a possible signal of a further power-up beyond his current Gear 5 form. Whether or not that reading holds up, the chapter makes clear that Luffy, even at his strongest confirmed form, is not yet a match for Imu — leaving his path to the Pirate King title, and to matching or surpassing Imu's power, as one of the most consequential open threads heading into the rest of the Elbaf Arc.