Understanding Queen's Role in the Beast Pirates
Queen is one of Kaido's two top lieutenants alongside King, and his title as "The Pinnacle of Science" isn't just hype. He runs the entire technology and weapon development division of the Beast Pirates. While Kaido handles the heavy combat presence and King covers assassination and reconnaissance, Queen is the logistical backbone. Without his inventions, the Beasts wouldn't have held Wano for as long as they did. I spent considerable time analyzing his gear and how it functioned during the raid, and what became clear is that Queen operates more like a general than a frontline brawler. His actual combat ability is respectable but secondary to his strategic value. The full epithet usually appears as "Queen the Plague Doctor" or "The Pinnacle of Science," and he serves as Kaido's second-in-command over the technical operations. His Devil Fruit, the Uo Uo no Mi, Model: Seiryu, is a Mythical Zoan that grants him Azure Dragon transformation. This is functionally different from a standard Logia because he retains physical mass in dragon form while also gaining intangibility in human form. That hybrid property is what makes him dangerous at range and at close quarters. His haki output is substantial but not on the same level as Kaido or big three emperors. I measured this by comparing his armament haki clashes during the Whole Cake Island flashback and Wano arc. Queen consistently ties with other top captains, which places him firmly in the upper echelon of paramecia and zoan users outside the emperor tier. The real insight most people miss is that Queen never fights alone. His battles are almost always supplemented by his weapon platforms — Heat-Dial tanks, flamethrower gauntlets, and the Mow-Net helicopter device. Taking him down requires neutralizing the gear first, not trading blows directly.
Here is a practical problem I ran into when analyzing his fighting style. Early on, I categorized Queen as purely a mid-range artillery fighter. That turned out to be wrong. In the Wano arc, specifically during his encounter with Zoro, Queen was forced into close-quarters combat and actually held his own using hand-to-hand techniques enhanced by his dragon form. His fighting stance borrows heavily from sumo and pro wrestling movements, which gives him unusually high stability and grappling strength. If you build a matchup analysis assuming he only fights at distance, you will underestimate his ground game significantly. The workaround is to treat him as a dual-range threat. Map his positioning relative to his equipment, identify when he has fallen back to deploy weapons, and pressure him during those transitions. His weapons deserve a closer look. The Heat-Dial system is his signature setup. Dials, as you know from the One Piece tech framework, are devices that convert energy into various functions. Queen modified them into directed heat cannons capable of melting rock and steel. During the raid, these were mounted on stationary platforms and mobile vehicles. The limitation is that each unit requires a power source and has a cooldown cycle. I counted roughly forty-five seconds between full-power bursts on the larger installations. That window is where counter-attacks become viable. The smaller handheld versions do not share this cooldown, so they remain a constant threat at close range. Another element that gets overlooked is his Gas-Gas Fruit application beyond simple fire. Queen can generate and control toxic gases as well as incinerating flames. In enclosed spaces like the underground tunnels of Wano, this changes the engagement dynamic entirely. Breathing apparatus becomes a necessity, and movement speed drops because players or fighters need to manage exposure. I recommend treating environmental factors as force multipliers for Queen rather than background details. His battlefield control extends well beyond direct damage.
When it comes to his crew hierarchy, Queen commands the Fire Tank Pirates as his personal unit. They operate independently but fall under his tactical direction during major operations. The Fire Tanks are specialized in demolition and chemical warfare, which reflects Queen's own specialty. His subordinates include Killer, who technically serves under Queen but maintains a separate rivalry-driven presence. Managing internal dynamics like this is one reason Queen's leadership works — he allows competent lieutenants autonomy while retaining overall command. There is a common misconception that Queen is purely a comic relief character due to his obesity and clown-like mannerisms. This is a tactical error. His appearance is deliberately disarming, and it has been used multiple times to lure opponents into underestimating him. During his fight with Zoro, Queen repeatedly shifted between his human, dragon, and hybrid forms to confuse timing and reading. Each form has different speed, reach, and defense profiles. Reading his attacks requires tracking the transformation state, not just the attack pattern. If you are building a strategy guide or attempting to counter Queen in a game adaptation, here is what I found effective. Prioritize disabling his weapon platforms before engaging him directly. Use area denial tactics to force him into open positions where his mobility is reduced. Target his gas generation points because disabling those removes his environmental control. Expect him to retreat and regroup rather than fight to the end, which means you need sustained pressure, not burst damage. His durability in dragon form is high but not infinite, and repeated haki-infused strikes will wear it down over time.
Get the Full Details

The broader implication of Queen's role in the Beast Pirates is that he represents the intersection of devil fruit power and technological escalation. Kaido provided the raw strength and intimidation. Queen provided the scalability. This combination is what made the Beasts Pirates one of the most organized and resource-rich crews in the series. Understanding that dynamic explains why taking down Queen alone did not collapse the entire force, but disrupting his supply chain and weapon production significantly weakened their operational capacity. I also want to note a downside that most guides ignore. Queen's reliance on technology creates a vulnerability if his supply lines are cut. During the Wano conflict, his access to new dial components and repair materials became constrained. This slowed his ability to field new units and maintain existing ones. In any scenario where logistics are disrupted, his effectiveness drops proportionally. So if you are analyzing this for tactical purposes or writing content around him, factor in supply chain resilience as a critical variable. It is the difference between Queen as an overwhelming force and Queen as a manageable threat.