Kozuki Oden’s flashback in One Piece is widely considered one of the greatest backstories in the series because it connects multiple major elements of the story into one emotional and historical journey. Through Oden’s life, fans finally learned more about Gol D. Roger, Whitebeard, Laugh Tale, Wano’s isolation, and even the origins of the current conflict against Kaido and Orochi. What initially begins as a samurai’s personal story eventually becomes one of the most important narratives in the entire Wano Arc.
Oden stands out because he lived a life unlike anyone else in Wano. He was born into nobility yet constantly rejected restrictions and longed to explore the outside world. That desire eventually led him to sail with both Whitebeard and Roger, placing him at the center of some of the most legendary moments in pirate history. His journey also explains why Wano became such a critical location in the race toward the One Piece.
Let’s break down Kozuki Oden’s entire journey, from his rebellious youth in Wano to his tragic final stand against Kaido.
Kozuki Oden’s Early Life in Wano
Oden was born as the son of Kozuki Sukiyaki, the shogun of Wano Country. From childhood, however, he behaved nothing like a traditional noble heir. He constantly caused chaos throughout the country, fought criminals, and ignored social expectations placed upon him. His rebellious nature made him infamous long before he became a pirate.
Despite his reckless behavior, Oden possessed extraordinary strength and charisma. He naturally attracted followers who respected his courage and freedom. Many future members of the Nine Red Scabbards first met Oden during this stage of his life, eventually becoming deeply loyal to him.

One of Oden’s biggest frustrations was Wano’s isolation from the outside world. While most citizens accepted the country’s closed borders, Oden desperately wanted to travel beyond them. This dream became the driving force behind nearly every major decision in his life.
Eventually, Oden was exiled to the dangerous region of Kuri because of his uncontrollable behavior. Instead of failing there, he transformed Kuri into a thriving area and earned the title of daimyo. This accomplishment showed that beneath his wild personality, Oden possessed genuine leadership ability.
The Formation of the Nine Red Scabbards
During his time ruling Kuri, Oden gathered the samurai who would later become known as the Nine Red Scabbards. Characters like Kin’emon, Denjiro, Ashura Doji, and Kawamatsu slowly became his retainers after witnessing his strength and ideals. Unlike traditional rulers, Oden treated them more like companions than servants.
The relationship between Oden and the Scabbards became one of the emotional foundations of the Wano Arc. Oden inspired loyalty not through fear or authority but through his actions and personality. He accepted outcasts, criminals, and wanderers, giving them purpose and direction.
This dynamic also highlighted Oden’s influence as a leader. Even though he often acted impulsively, he genuinely cared about the people around him. His retainers believed completely in his dream of opening Wano’s borders to the outside world.
The Scabbards eventually became symbols of Oden’s will after his death. Their loyalty during and after his execution reinforced how deeply Oden affected the people closest to him.
Oden Meets Whitebeard and Leaves Wano

Oden’s life changed completely when Whitebeard’s crew arrived near Wano. After years of dreaming about adventure, Oden finally saw an opportunity to leave the isolated country. He immediately challenged Whitebeard, hoping to prove himself worthy of joining the crew.
Whitebeard initially resisted taking Oden aboard because of how chaotic and overwhelming he seemed. However, Oden’s determination and strength eventually earned Whitebeard’s respect. After enduring a dangerous trial where he clung to Whitebeard’s ship through extreme conditions, Oden officially became part of the Whitebeard Pirates.
This moment represented Oden finally achieving his lifelong dream. For the first time, he experienced the outside world and encountered cultures, islands, and people beyond Wano. His journey with Whitebeard expanded his perspective dramatically and changed how he viewed freedom.
Oden also formed a close bond with Whitebeard himself. Unlike many pirate captains, Whitebeard treated his crew as family, which deeply resonated with Oden. Their relationship became one of mutual respect rather than simple hierarchy.
Oden’s Adventures With the Whitebeard Pirates
While traveling with Whitebeard, Oden experienced many parts of the Grand Line that were completely unknown to Wano citizens. These adventures transformed him from a powerful samurai into a legendary pirate recognized across the world.
During this period, Oden also met Kozuki Toki, who would later become his wife. Toki possessed the Time-Time Fruit and originally came from the Void Century era, making her one of the most mysterious characters in One Piece. Their relationship added emotional depth to Oden’s journey and eventually led to the birth of Momonosuke and Hiyori.
Oden’s time with Whitebeard also improved his combat abilities significantly. He learned more about Haki, experienced large-scale pirate battles, and fought alongside some of the strongest individuals in the world. His reputation continued growing as he sailed with one of the Four Emperors’ crews.
However, Oden’s story took another major turn when Gol D. Roger entered the picture.
Roger and Whitebeard’s Legendary Clash

One of the most iconic moments in the Oden flashback is the meeting between Roger and Whitebeard. Their confrontation immediately showcased the overwhelming power of the old pirate era. When Roger and Whitebeard clashed weapons, the impact split the skies, demonstrating the level of Haki possessed by legendary pirates.
Roger quickly became interested in Oden after learning that he could read Poneglyphs. Since the Kozuki family created the Poneglyphs centuries earlier, Oden possessed knowledge that Roger desperately needed to reach the final island. This made Oden one of the most important individuals in Roger’s final voyage.
Whitebeard eventually agreed to let Oden travel with Roger temporarily. This decision reflected the mutual respect between the two legendary captains. Whitebeard himself had no interest in finding the One Piece, valuing family more than treasure or conquest.
Oden’s transfer to Roger’s crew became one of the most historically significant moments in One Piece lore.
Oden’s Voyage With the Roger Pirates
Joining the Roger Pirates allowed Oden to witness events that changed the history of the world forever. He traveled alongside Roger, Rayleigh, Shanks, Buggy, and the rest of the legendary crew during their final journey across the Grand Line.
Most importantly, Oden helped Roger decipher the Road Poneglyphs needed to locate Laugh Tale. Without Oden’s ability to read the ancient script, Roger likely would not have completed his journey successfully. This made Oden essential to the discovery of the One Piece itself.
The flashback also revealed Roger hearing the “Voice of All Things,” a mysterious ability connected to ancient history and powerful individuals. Oden shared a similar sensitivity, further emphasizing his importance within the story.
Eventually, the Roger Pirates reached Laugh Tale and discovered the truth about the world. Although the exact details remain hidden, the crew famously laughed upon learning the truth, inspiring Roger to name the island Laugh Tale.

This moment connected Oden directly to the greatest mystery in One Piece.
Why Oden Returned to Wano
After reaching Laugh Tale, Oden chose to return to Wano despite being offered further adventures with Roger’s crew. He believed it was finally time to fulfill his duty and open Wano’s borders to the outside world. Oden understood that Wano held deep importance connected to the future and the Void Century.
However, the situation in Wano had changed drastically during his absence. Orochi had manipulated political events to seize power while Kaido established control over the country militarily. Together, they transformed Wano into an oppressive and corrupted nation.
Oden initially attempted to solve the situation peacefully. He endured humiliation publicly for years because Orochi manipulated him emotionally and threatened innocent civilians. Many people misunderstood Oden’s actions during this period, believing he had abandoned his pride.
In reality, Oden sacrificed his reputation in hopes of protecting Wano from greater destruction.
Oden vs Kaido Explained

Eventually, Oden realized negotiations with Orochi and Kaido were meaningless. He gathered the Nine Red Scabbards and launched an attack against Kaido directly. This battle became one of the most important fights in Wano’s history.
Oden proved strong enough to seriously injure Kaido, permanently scarring him with Enma and Ame no Habakiri. Even decades later, Kaido remembered Oden as one of the few people capable of challenging him seriously. This established Oden as one of the strongest characters of his generation.
However, the battle ended tragically because of outside interference. Kaido gained an opening through deception involving Momonosuke, allowing him to defeat Oden unfairly. This moment reinforced the cruelty and dishonesty of Orochi and Kaido’s rule.
Despite losing, Oden’s attack left a lasting psychological impact on Kaido himself.
The Legendary Execution of Kozuki Oden
Oden’s execution became one of the most emotional moments in One Piece. He was sentenced to death by boiling, a brutal punishment designed to break both his body and spirit publicly. However, Oden transformed the execution into a symbol of sacrifice and resistance.
While standing inside boiling oil, Oden held the Nine Red Scabbards above his head to protect them from the heat. He endured unimaginable pain for an entire hour, creating the famous “Hour of Legends.” His final act ensured the survival of his retainers and preserved hope for Wano’s future.
Even Kaido respected Oden’s strength and determination during this moment. Before dying, Oden ordered his retainers to open Wano’s borders in the future, entrusting his will to the next generation. His death became the emotional foundation of the Wano rebellion decades later.
