Kaido

Biodata

Feature	Information
Name	Kaido (凯多)
Alias(es)	King of the Beasts
Gender	Male
Affiliation	Beasts Pirates (former captain); later secretly subordinated to Jin An and aligned with the Neo Marines 442 756
Occupation/Role	Pirate captain; frontline commander and public spokesman for Jin An’s Wano-based alliance 485
Devil Fruit	Bird-Bird Fruit, Mythical Zoan, Nue Form 78
Status	Alive; bound by Jin An’s mark and operating under his control 441 442
First Appearance	78

Background

Kaido was formerly a member of the Rocks Pirates alongside Charlotte Linlin and Whitebeard. He believes Haki—not Devil Fruit power—is the ultimate means of surpassing all things, citing Roger’s victory over Rocks despite Roger not being an ability user. 78 186

He failed to obtain the Azure Dragon Fruit and instead consumed the Bird-Bird Fruit, Mythical Zoan, Nue Form. Linlin had put substantial effort into acquiring the fruit, which Kaido refused to return. 78

Before establishing himself in Wano Country, Kaido sought stronger opponents and seized territory throughout the New World. His physical strength, reinforced by the Nue Fruit, made him a threat recognized by Marine veterans. 180

Appearance

Kaido is a massive, powerfully built man whose size and presence are repeatedly compared to a mountain or an iron tower. In battle, he carries a large spiked club and radiates overwhelming pressure through his Haki. 311 756

• His full Nue form is a colossal, burning mythical beast with sharp fangs and immense durability. 180
• Nue scales are described as black-blue under firelight. 504
• His human-beast form combines human mobility with the natural weapons and power of a beast. 183
• After awakening, Nue traits spread across his body and he gains a poisonous serpent-like tail. 440 441

Personality

Kaido is violent, prideful, and driven by battle. He seeks conflict with powerful enemies, considers warfare his “Paradise,” and reacts fiercely to being dismissed or outmatched. 180 439 486

His leadership is pragmatic rather than affectionate. He does not require loyalty from subordinates so long as they remain useful in battle, and he is willing to treat allies as expendable forces. 486 However, his reaction to Queen’s near-fatal injuries and the destruction of Wano shows genuine attachment to his closest officers and to the empire he built. 217

Despite repeatedly suffering defeat, Kaido refuses to abandon his ambitions. After losing Wano, he resolved to find medicine for Queen and reclaim the country; after later being restrained by Jin An, he continued rebuilding Wano’s defenses and leading forces into battle. 217 480 756

Abilities & Skills

Mythical Zoan: Nue Form

Kaido’s Bird-Bird Fruit, Mythical Zoan, Nue Form grants transformations that combine exceptional durability, physical force, flames, and lightning-based attacks. 78 180

• His full Nue form is his strongest form for defense and Devil Fruit control. 186
• Marine cannon fire failed to leave more than sparks on his transformed body. 180
• He can emit destructive flames powerful enough to melt and shatter Kuzan’s frozen sea. 185
• He can generate storms, summon lightning, and form a massive lightning tornado through Thunderbolt. 182 186
• His full transformation was overcome when Jin An’s Haki-infused Divine Departure cut through both his lightning and flames. 186

Awakened Human-Beast Form

Kaido can enter an awakened human-beast state that greatly improves his strength, speed, and reactions. 440

• Awakening manifests additional Nue traits across his body and produces a hidden serpent-like tail. 440 441
• The tail is laced with poisons capable of paralyzing or potentially killing powerful opponents with a single bite. 441
• Even after awakening, Kaido could not land a decisive attack on Jin An, who evaded him and immobilized him by the shoulder. 440

Haki

Kaido possesses exceptionally powerful Conqueror’s Haki and can coat his weapon with it. His Haki clashes can split the sea and send shockwaves across an entire battlefield. 332 440

• He considers Haki superior to Devil Fruit abilities and the true path to conquering the world. 78
• Three Realms: Ragnarok — wraps his spiked club in fully unleashed Conqueror’s Haki, darkening the sky and creating immense atmospheric pressure. 332
• His Haki allows his club strikes to bypass Kuzan’s Logia-style elemental transformation. 312
• Jin An’s superior Haki repeatedly exposed Kaido’s inability to match the highest level of Conqueror’s Haki mastery. 186 333

Physical Strength and Durability

Kaido’s natural physique is among the strongest known to the Marines, allowing him to dominate battles even without transforming. 332 754

• His Thunder Bagua combines a Haki-coated spiked-club strike with lightning, sending Kuzan through a city wall, multiple buildings, and a cliff. 312
• He can destroy ice barriers, buildings, fortifications, and groups of soldiers through raw force. 312 754
• A Haki-coated blade grazing his neck left only a shallow mark. 754
• He has formidable recovery, though injuries inflicted by Jin An could not heal immediately. 210

Equipment

• Spiked club — Kaido’s primary weapon; used for Thunder Bagua, Haki-coated strikes, and direct combat. 183 312
• Poison-laced awakened tail — a concealed finishing weapon that attacks from behind. 441

Relationships

• Jin An — Kaido’s principal rival and eventual controller. Jin An defeated him multiple times, placed a mark near his heart, and can summon him across distance through that mark. 334 441 442
• King — Kaido’s loyal All-Star and trusted subordinate. King warns Kaido about Jin An, rejects Jin An’s recruitment offer, and helps Kaido regain resolve after Wano’s fall. 192 198 217
• Queen — Core Beasts Pirates officer. Kaido’s grief and rage intensify when Queen is critically wounded, prompting him to seek medicine rather than abandon him. 210 217
• Charlotte Linlin — Former Rocks Pirates crewmate. She secured Kaido’s Nue Fruit, while the two frequently clash over power, Devil Fruits, and Haki. 78 186
• Yamato — Kaido’s child. He considers Yamato’s defiance something that must be corrected and knowingly allowed Yamato to become involved with Jin An. 191 192
• Kuzan — Marine opponent whom Kaido defeated brutally at G-5; Kaido later attempted to recruit him by offering “the freedom everyone envies.” 312 322
• Kurozumi Orochi — Wano associate whose relationship with Kaido is built on mutual utility and distrust. Orochi secretly hoped Kaido would be weakened or defeated. 203 480

Story Role / Major Arcs

Marineford Conflict

Kaido abruptly entered the Marineford conflict in his colossal Nue form, shrugging off a Marine bombardment and attacking the battlefield with flames and lightning. Sengoku assigned Jin An to face him alone. 180 182

Kaido fought Jin An across the sea with Thunder Bagua, Thunderbolt, fire attacks, and his full Nue transformation. Jin An’s Divine Departure pierced his chest after overwhelming Kaido’s lightning tornado and flame barrier. 183 186

Kaido survived by preparing a Sea-Prism Stone trap and captured the severely injured Jin An, taking him to Wano Country for use in his plans. 188 192

Wano Conflict and the Fall of the Beasts Pirates

Kaido kept Jin An imprisoned while Caesar Clown investigated his unusual physique and Lineage Factor. He intended to use Jin An before discarding him. 192 223

After Jin An escaped, Kaido fought him again while the Beasts Pirates defended Wano. He was eventually defeated, while Wano’s weapons factories, research facilities, and Beasts Pirates infrastructure were destroyed. 207 210 217

Although devastated by the collapse of his forces and Queen’s injuries, Kaido escaped Wano with King, Queen, Caesar Clown, and his remaining loyal followers. He vowed to recover and reclaim Wano. 217

G-5 Assault and Defeat

Kaido later joined Charlotte Linlin’s assault on G-5, personally destroying the base and threatening to kill its Marines unless Jin An appeared. 310 311

He overwhelmed Kuzan in direct combat, then battled Jin An with Three Realms: Ragnarok. Jin An ultimately defeated and crippled him, sparing his life because Vegapunk had use for him in an experiment. 312 332 334

Submission to Jin An

Kaido challenged Jin An again in an attempt to rebuild the Beasts Pirates through a wager. He awakened his power and used his poison-laced tail, but Jin An neutralized every attack. 439 440 441

Jin An marked Kaido’s chest with an ability that bypasses distance and permits Kaido to be summoned at will. Kaido personally admitted defeat to King and Queen, then accepted secret service under Jin An. 441 442

Kaido was assigned to mine Sea-Prism Stone in Wano and later helped rebuild its defenses. He subsequently served as the visible leader of forces gathered against the World Government while Jin An directed events from the background. 442 480 485

Elbaf War

During the Elbaf conflict, Kaido fought on the Neo Marines’ side, holding back World Government forces and seeking strong opponents amid the war. 754 756

Notable Quotes

“Only Haki can transcend all things!!!” 78

“Wano Country is mine. I will definitely take it back!” 217

“Jin An won.” 441

Trivia

• Kaido originally sought the Azure Dragon Fruit but failed to obtain it before consuming the Nue Fruit. 78
• His strongest full Nue form was still not enough to prevent Jin An’s Divine Departure from piercing his chest. 186
• Kaido’s defeat at Jin An’s hands was so complete that he later admitted he had been surpassed in strength, Haki, and technique. 441