Kaido

Biodata

Feature	Value
Name	Kaido (凯多)
Alias(es)	Boss Kaido; Captain Kaido
Species/Race	Unspecified; possesses natural racial resilience and horns
Gender	Male
Affiliation	Captain of the Beasts Pirates; Beasts Group
Occupation/Role	Pirate captain; military leader; arms-industry leader
Status	Active
First Appearance	Chapter 12
Height	7.1 m 12
Devil Fruit	Mythical Zoan, Fish-Fish Fruit model granting Azure Dragon and hybrid transformations 12 23 162
Haki	Observation Haki, Armament Haki, Conqueror's Haki; Conqueror's Haki infusion

Background / History

Kaido was formerly a member of the Rocks Pirates. Following Rocks' death, he entered a confused period in which he wandered the seas fighting Marines and the World Government rather than claiming New World territory. Meeting King at Punk Hazard gave him the direction to establish the Beasts Pirates, though the crew began late and initially controlled only three minor islands. 20 40

He came from the Wokak Kingdom, whose betrayal to the World Government permanently shaped his hostility toward the established order. His old acquaintance Hana-za describes this betrayal as the beginning of Kaido's worldview: his enemy became not merely a country or person, but the World Government's eight-hundred-year order itself. 161

Kaido escaped the Marine G5 Branch and traveled toward South Blue after King located a potential recruit. During the journey, he briefly exchanged attacks with Garp before continuing through the Calm Belt. He declared his ambition to become the world's strongest and overturn the world. 12

On an unnamed island, Kaido encountered Ra, Oshi, and Obe. After his Conqueror's Haki knocked Oshi and Obe unconscious, Ra challenged him to a duel. Kaido defeated Ra and accepted her into the Beasts Pirates alongside her sisters. 14 16

Appearance

Kaido is an enormous horned man, standing 7.1 meters tall, who commonly carries a spiked club. His Mythical Zoan power allows him to become a colossal azure dragon hundreds of meters long or assume a monstrous hybrid form. 12 162

• Horns on his head. 147
• Usually carries a spiked club, his preferred weapon. 15 148
• His original club was destroyed fighting Byrnndi World; Ra later forged him a nearly indestructible replacement, which Kaido had painted black. 264
• Dragon form produces massive disruption when transforming and can generate Flame Clouds for flight. 12
• Hybrid form manifests green scales and significantly enhanced physical power. 148

Personality

Kaido is driven by strength, conflict, and the desire to remake the world through open rule by the powerful. He rejects what he sees as the hypocrisy of nobles and believes that victory entitles the strong to everything, while the weak must live at others' mercy. 275

Though outwardly blunt, violent, and frequently drunk, Kaido is not simply a brute. He recognizes talent, recruits powerful people aggressively, delegates major responsibilities, and considers strategic proposals from his executives. He approved Ra's long-term military-industrial plan as the true purpose of the Beasts Pirates. 18 85 88

He can be patient and protective toward younger subordinates, particularly Oshi and Obe. He teaches Oshi Haki personally and insists that she learn Conqueror's Haki for her safety, though he also manipulates her love of sweets to keep her engaged. 17 164 165

Kaido is reckless in battle and drinking alike. He seeks out powerful opponents to improve himself, survived repeated defeats by Whitebeard, and nearly died after consuming Snow Wolf Wine apparently laced with a Devil Fruit. 147 148 274

Abilities & Skills

Mythical Zoan Transformation

Kaido possesses a Mythical Zoan Devil Fruit that grants Azure Dragon and hybrid forms. 12 23 162

• Transforms into a colossal azure dragon hundreds of meters long. 12
• Uses Flame Clouds for aerial travel, including journeys through the Calm Belt and across the Red Line. 12 17
• Can rapidly enter hybrid form in the middle of combat. 162
• Possesses exceptional recovery and durability; he remains conscious after attacks capable of devastating a small island. 147 153 155
• Like all Devil Fruit users, he loses strength and cannot use his abilities when exposed to seawater. 23

Conqueror's Haki

Kaido has innate Conqueror's Haki, which he can release as a soul-shaking aura. 14 23 28

• His Haki can incapacitate lower-ranking Marines and knocked out Oshi and Obe when they were children. 14
• His uncontrolled release affected King, Burufatt, Oshi, and Obe during his excitement over Ra's war plan. 88
• He trains Oshi in the use of Conqueror's Haki. 165
• He developed his Conqueror's Haki infusion through repeated battles with Whitebeard, though he initially considered his mastery incomplete. 147 148 204

Observation Haki

Kaido possesses highly advanced Observation Haki, including precognitive combat awareness. 12 164 166

• Detected an abnormal presence beneath the Calm Belt despite initially finding nothing. 12
• Predicts and evades Oshi's attacks, even when her speed exceeds normal visual tracking. 164
• Can perceive glimpses of the future, though Oshi's Hyper Meteoric Burst reduced these visions to blurry afterimages. 166

Physical Power and Durability

Kaido's body is described as an indestructible fortress forged through countless battles. 274

• His club strikes can break the sound barrier. 15
• Uses elemental attacks involving fire and wind in battle. 15
• Survived a day-and-night battle against Whitebeard and recovered quickly enough to continue fighting. 147 148
• Remained conscious after Whitebeard's enraged, close-range strike buried him beneath a collapsing mountain wall. 153 155
• Has survived dozens of Marine executions without injury. 274

Leadership and Organization

Kaido transformed the Beasts Pirates from a small late-starting crew into a structured military and industrial force. 20 108 275

• Formed alliances with the Flying Pirates and BIG MOM Pirates to attack Hachinosu Island and seize Rocks' treasure. 39
• Prioritized territory consolidation over immediately hunting John. 83
• Established a hierarchy of core executives, mid-level executives, combat teams, and affiliated crews. 108
• Later created the Great Posters, Tobi Roppo, and True Strike ranks to formalize the expanding crew. 293
• Oversaw weapons-factory construction on Fenrir Island and deployed elite forces to Wano Country. 161 364

Equipment / Weapons / Items

• Spiked club — Kaido's primary weapon, used for techniques such as Thunder Bagua. 15 148
• Replacement spiked club — Forged by Ra after the original was destroyed by Byrnndi World; theoretically nearly indestructible and painted black at Kaido's request. 264
• Den Den Mushi — Used to communicate with King and his crew. 12 20
• Eternal Pose — Received from King for navigation to South Blue. 12
• Life Card — Gave one to Zayn after offering him an executive position. 18

Relationships

• King — First major recruit and early executive; King located potential recruits, manages threats near Beasts territory, and acts as one of Kaido's closest commanders. 12 20 108
• Ra — Executive recruited after Kaido defeated her; Kaido values her strength, healing, planning, and administrative ability, while Ra can influence or deny his requests through formal channels. 16 88 156 255
• Oshi — Executive and student; Kaido mentors her Haki, indulges her behavior to a degree, and clashes with her over freedom and strength. 164 165 215
• Obe — Executive; she and Oshi treat Kaido casually and show little concern when their experiments injure him. 161 357
• Burufatt — Core executive and trusted subordinate who reports major threats directly to Kaido. 108 225
• Edward Newgate (Whitebeard) — Powerful rival whom Kaido deliberately challenged to improve his Conqueror's Haki infusion; their clashes are marked by hostility and mutual respect. 147 155
• Garp — Marine opponent; Kaido exchanged Dragon Breath and cannon fire with him while traveling to South Blue. 12
• Hana-za — Former rival and acquaintance from Wokak Kingdom; Kaido repeatedly invited him to join the Beasts Pirates, but Hana-za instead offered support as a Shichibukai. 161 275
• Zayn / Queen — Weapons researcher Kaido attempted to recruit in South Blue; Zayn later joined the Beasts Pirates as Queen. 18 343
• Kurozumi shogun — Wano ally; Kaido agreed to suppress rebels and disobedient daimyos in exchange for land and resources. 293
• Kozuki Oden — A powerful samurai whose reputation and status as Whitebeard's second-division commander drew Kaido's interest. 373
• Daughter — Kaido meets his daughter for the first time in Chapter 343; Ra offers to care for her. 343

Story Role / Major Arcs

Formation of the Beasts Pirates

After drifting following the Rocks Pirates' collapse, Kaido met King and founded the Beasts Pirates. The crew began with limited territory and numbers but expanded by defeating and absorbing other pirate crews. 20 40

Recruitment of Ra, Oshi, and Obe

Kaido encountered the three sisters while searching South Blue for Zayn. He defeated Ra in a duel, making her and her sisters members of the Beasts Pirates, then brought them to the New World. 14 16 20

Hachinosu and Beasts Expansion

Kaido allied with the Flying Pirates and BIG MOM Pirates to strike Hachinosu Island and target Rocks' treasure. Afterward, he focused on securing the Beasts Pirates' expanded territory and developing its military-industrial base. 39 83 85

Military-Industrial Development

Kaido endorsed Ra's plan to turn the Beasts Pirates into an organization synonymous with war: accumulating resources, acquiring weapons technology, monopolizing arms markets, and influencing conflicts. 85 88

Conflict with Whitebeard

Seeking high-level combat to improve his Conqueror's Haki infusion, Kaido repeatedly fought Whitebeard on Pikoo Island. He attempted to recruit Marco, endured severe defeats, and ultimately withdrew after a tense settlement between the crews. 147 148 153 155

Formalization of the Beasts Pirates

Kaido established a formal management hierarchy, empowered five core executives, and later reorganized the crew into Great Posters, Tobi Roppo, and True Strike. 108 293

Wano Alliance and Invasion

Kaido formed an alliance with Wano's Kurozumi shogun, promising to suppress opposition in exchange for access to Wano's land and resources. He deployed more than a thousand elite Beasts Pirates members to establish his force in the country. 293 364

Notable Quotes

“I will become the strongest in the world and turn this world upside down!” 12

“The Beasts Pirates are war, and war is the very meaning of the Beasts Pirates' existence.” 88

“I'm going to build a world—a world where the strong are supreme!” 275

“Power—is the only truth!” 275

Trivia

• Kaido's characteristic laugh is rendered as “Uro-ro-ro-ro-ro.” 12
• He is a frequent drinker and was shown drinking immediately after waking up. 28
• He nearly died after drinking Snow Wolf Wine and was revived through Oshi's soul-related abilities. 274
• Kaido has an interest in Wano kabuki and adopted several foreign-sounding rank titles after visiting Wano. 293
• His long-term dream is to build an army composed entirely of Zoan Devil Fruit users. 357