One Piece: Who Were The Admirals in Roger’s Era? (March 2026 Guide)
The golden age of piracy under Gol D. Roger’s reign wasn’t just defined by legendary pirates – it was equally shaped by the powerful Marines who stood against them. I’ve always been fascinated by how the World Government’s strongest military force operated during this crucial period in One Piece history. Today, I’m diving deep into the identities and legacies of the Admirals who served during Roger’s era, revealing the titans who maintained order in the most chaotic time of the Grand Line.
Who Were The Admirals in Roger’s Era?
During Roger’s time, the Marine Admirals represented the absolute pinnacle of military might, serving as the World Government’s answer to the rising tide of powerful pirates. Let me break down exactly who these legendary figures were and why they mattered so much to the balance of power.
The Core Admiral Lineup
| Marine Officer | Rank | Notable Achievement | Devil Fruit |
|---|---|---|---|
| Sengoku | Admiral (Later Fleet Admiral) | Fought alongside Garp against Shiki | Hito Hito no Mi, Model: Daibutsu |
| Zephyr (Z) | Admiral | Trained future Admirals | None |
| Kong | Fleet Admiral | Led the Marines during Roger’s era | Unknown |
| Monkey D. Garp | Vice Admiral (Admiral in all but name) | Roger’s greatest Marine rival | None |
Monkey D. Garp: The Unofficial Admiral
When I think about the most powerful Marines in Roger’s era, Garp immediately comes to mind. Despite technically being “just” a Vice Admiral, everyone knew he was an Admiral in everything but title. Here’s what made him so special:
Why Garp Refused Promotion
I find it incredibly telling that Garp turned down promotions to Admiral and even Fleet Admiral dozens of times. His reasoning was simple yet profound – he despised the Celestial Dragons and knew that accepting a higher rank meant answering directly to them. As he famously said, “A promotion just means less freedom to do what I like!”
Garp’s Legendary Status
Roger himself acknowledged only two Marines as worthy opponents: Garp and Sengoku. After defeating a Marine battalion, Roger specifically called out, “they should have brought Admiral Sengoku or Vice Admiral Monkey D. Garp if they wanted to make it fun”. This statement alone shows how highly the Pirate King regarded these two Marines.
What truly set Garp apart was his mastery of all three types of Haki and his incredible physical prowess that allowed him to go toe-to-toe with Roger multiple times. Their battles became the stuff of legend, and while Roger was never captured, the mutual respect between them was undeniable – so much so that Roger entrusted his unborn son Ace to Garp’s care.
Sengoku: The Great Buddha of the Marines
While Garp might have been Roger’s most famous rival, Sengoku stood as the official Admiral who represented the Marines’ organized might. I’m particularly impressed by how he balanced his role as both a formidable warrior and a strategic leader.
The Power of the Buddha
Sengoku possessed the Hito Hito no Mi, Model: Daibutsu, which allowed him to turn into a giant golden Buddha. This Mythical Zoan Devil Fruit wasn’t just for show – it granted him the ability to emit devastating shockwaves from his palms, making him a force to be reckoned with in large-scale battles.
Rise to Fleet Admiral
Unlike his friend Garp, Sengoku embraced the hierarchical structure of the Marines. He was fiercely loyal to the World Government and eventually succeeded Kong as Fleet Admiral after Roger’s execution. His strategic mind and combat prowess made him the perfect candidate to lead the Marines into the Great Pirate Era.
During the legendary battle at Marineford against Shiki, Garp and Sengoku challenged him together. After a grueling battle that devastated half of Marineford, they managed to defeat him. This showcased not only their individual strength but their ability to work as a team against top-tier threats.
Zephyr: The Forgotten Admiral
Here’s where things get interesting – Zephyr, also known as “Z,” is a character many fans don’t know about because he primarily appears in Film: Z. However, he’s actually canon to the main story and played a crucial role during Roger’s era.
A Tragic Figure
Zephyr served as an Admiral alongside Garp and Sengoku, but his story took a dark turn when his wife and child were killed. This tragedy led him to resign from his Admiral position, though he remained in the Marines as an instructor.
Legacy Through Teaching
What makes Zephyr particularly significant is his role in shaping the next generation. He was the one who trained Akainu, Aokiji, and Kizaru when they were young, as well as a whole host of Vice Admirals. In many ways, his influence on the Marines extended far beyond his active service as an Admiral.
Kong: The Mysterious Fleet Admiral
When I research the Marines of Roger’s era, Kong remains one of the biggest mysteries. As Fleet Admiral, he stood above even Sengoku and commanded the entire Marine force during one of the most turbulent periods in history.
Current Position of Power
What we do know is fascinating – Kong has since been promoted to Commander-in-Chief of the World Government, a position that places him above even the current Fleet Admiral and answers only to the Five Elders themselves. This progression suggests he was an absolute powerhouse during his prime.
The Teacher Figure
Many fans, myself included, speculate that Kong may have been Garp and Sengoku’s mentor, given his seniority and position. However, Oda has kept Kong’s abilities and past largely shrouded in mystery, making him one of the most intriguing figures from Roger’s era.
The Power Dynamic of Roger’s Era
Understanding these Admirals helps me appreciate the delicate balance of power during Roger’s time. The Marines weren’t just fighting random pirates – they were facing legends like Roger, Whitebeard, Shiki, and the remnants of the Rocks Pirates.
Marines vs Pirates: The Eternal Struggle
The Roger Pirates’ ability to easily defeat a battalion of Marines demonstrates why figures like Garp and Sengoku were so crucial. Regular Marine forces simply couldn’t handle the top-tier pirates of that era. Only these exceptional individuals could maintain some semblance of order.
The God Valley Incident
Perhaps the most significant event showcasing the Admirals’ importance was the God Valley Incident. Here, we saw something unprecedented – Roger and Garp formed a temporary alliance against the Rocks Pirates. This battle, which involved figures like Rocks D. Xebec, Whitebeard, Big Mom, Kaido, and Shiki on one side, required the combined might of the future Pirate King and the Marines’ greatest hero.
The Admiral System’s Consistency
What strikes me most about studying this era is how the Admiral system has remained largely unchanged for 800 years. The World Government has always maintained three Admiral positions (plus the Fleet Admiral), recognizing them as their “Greatest Military Powers.”
Why Only Three Admirals?
I believe the limitation to three Admirals serves multiple purposes:
- It concentrates power in a select few, making them more legendary and feared
- It prevents power struggles within the Marine hierarchy
- It ensures only the absolute strongest hold these positions
- It creates a clear parallel to other power structures like the Four Emperors
Impact on the Current Era
The Admirals of Roger’s era didn’t just maintain order – they shaped the future of the Marines and the world itself. Their actions and decisions continue to reverberate through the current storyline.
Training the Next Generation
Zephyr’s students – Akainu, Aokiji, and Kizaru – became the next generation of Admirals. Sengoku groomed leaders like Aokiji for succession. Even Garp, despite his reluctance to climb the ranks, influenced countless Marines including his protégé Koby.
Setting Standards
These legendary figures set impossibly high standards for what it means to be an Admiral. They weren’t just strong – they were forces of nature who could challenge the Pirate King himself. This legacy creates enormous pressure on current Admirals to live up to their predecessors.
The Human Side of Power
What I find most compelling about these Admirals is their humanity. Despite their immense power, each had their own struggles, beliefs, and limitations:
- Garp’s conflict between duty and family (protecting Roger’s son while serving the Marines)
- Sengoku’s burden of leadership and maintaining order
- Zephyr’s tragic loss and subsequent fall from grace
- Kong’s mysterious past and rise to ultimate authority
These weren’t just military machines – they were complex individuals navigating an increasingly chaotic world.
Frequently Asked Questions
Q: Who was the strongest Admiral during Roger’s era?
While it’s difficult to definitively rank them, Garp is often considered the strongest Marine of his generation. Despite being a Vice Admiral, he was Roger’s greatest Marine rival and possessed all three types of Haki. However, Sengoku was also incredibly powerful with his Mythical Zoan Devil Fruit and was specifically mentioned by Roger as one of only two Marines worth fighting.
Q: Why didn’t Garp become an Admiral if he was so strong?
Garp repeatedly refused promotions to Admiral and Fleet Admiral because he didn’t want to serve directly under the Celestial Dragons. He valued his freedom and moral principles over rank, preferring to remain a Vice Admiral where he had more autonomy in his actions.
Q: Was Zephyr really canon to the main One Piece story?
Yes, while Zephyr primarily appears in Film: Z, he is considered a canon character who existed in the main storyline. He served as an Admiral alongside Garp and Sengoku and later trained future Admirals like Akainu, Aokiji, and Kizaru.
Q: What happened to Kong after Roger’s era?
Kong was promoted from Fleet Admiral to Commander-in-Chief of the World Government, making him one of the highest-ranking officials in the entire organization. He now stands above even the current Fleet Admiral and reports directly to the Five Elders.
Q: How many Admirals were active during Roger’s time?
During Roger’s era, there were three Admiral positions (held by Sengoku, Zephyr, and one unconfirmed position) plus Fleet Admiral Kong. Garp, while technically a Vice Admiral, operated at Admiral level and was recognized as such by friends and foes alike.
Q: Did Roger ever defeat any of the Admirals?
While Roger fought Garp multiple times and was never captured, suggesting he won or drew these encounters, there’s no record of him definitively defeating any Admiral in a one-on-one battle. His comment about wanting Garp or Sengoku for a fun fight implies he saw them as worthy challenges rather than easy victories.
Q: Why were there only two Marines Roger considered worthy?
Roger specifically mentioned only Garp and Sengoku as Marines worth his time because they were the only ones strong enough to pose a real challenge to him. This speaks to both their individual combat abilities and their tactical intelligence in battle.
The Lasting Legacy
As I reflect on the Admirals of Roger’s era, I’m struck by how their influence extends far beyond their active service. They didn’t just maintain order during one of history’s most chaotic periods – they established the framework that continues to define the Marines today.
The three-Admiral system remains unchanged. The position of Fleet Admiral continues to be the Marines’ highest operational rank. Most importantly, the standard they set – that Admirals must be individuals capable of standing against the world’s strongest pirates – endures.
These weren’t just powerful fighters; they were the pillars that held up the World Government’s military might during an age when pirates threatened to overwhelm the established order. Their stories remind us that behind every great pirate legend, there were equally legendary Marines working to maintain balance in the world.
The Admirals of Roger’s era – Garp the Hero, Sengoku the Buddha, Zephyr the Teacher, and Kong the Mystery – represent more than just military rank. They embody the Marines’ greatest ideals and contradictions, showing us that even in a world of Devil Fruits and superhuman abilities, it’s the human element that truly defines strength.
Looking at the current generation of Admirals, I can see echoes of these legends in every action they take. The bar was set impossibly high, and every Admiral since has been measured against the giants who stood against the Pirate King himself. That’s the true legacy of Roger’s era – not just the pirates who sailed for One Piece, but the Marines who ensured the world didn’t fall into complete chaos along the way.