One Piece

Serialized in Weekly Shonen Jump since 1997, One Piece is the work through which Eiichiro Oda redefined the shonen adventure genre, building over nearly thirty years a vast, internally consistent world of archipelagos, governments, revolutionaries and pirate empires. The series' strength lies in its rare balance of loose humor, choreographed action and genuinely affecting drama, often within the same story arc. Devil Fruits, Haki and the saga-based structure gave Oda near-limitless room to introduce new islands, cultures and antagonists without ever losing the throughline: Luffy's crew and their shared pursuit of freedom, each member driven by a distinct personal dream.

Visually, Oda's linework has grown enormously since the early volumes, yet it has kept an unusual clarity of action that remains a genre benchmark, much like his ability to manage an enormous cast without flattening characterization. The manga has spawned Toei's television adaptation, running for over twenty-five years, as well as the recent Netflix live-action series, helping turn One Piece into a phenomenon that reaches well beyond Japanese comics. With the story now entering its final, long-anticipated stretch, Oda keeps resolving mysteries seeded decades earlier while keeping the plotting remarkably tight.

The series also holds a Guinness World Record for the most copies published for the same comic book series by a single author, with well over 500 million volumes in circulation worldwide, a figure unmatched by any other manga to date. It is little surprise, then, that even in a 2026 crowded with heavyweight releases like Hunter x Hunter and Kagurabachi, the newest volume reclaimed the top of Japan's sales charts, coming close to a million copies sold in its first week alone according to Oricon data, a sign of just how unmatched the series' following still is after all these decades.