Yamato

Biodata

Feature	Details
Name	Yamato (大和)
Alias(es)	Oni-Hime; White Wolf 17 109
Gender	Female
Affiliation	Beasts Pirates (formerly); Sirius Pirates 5 441
Occupation/Role	Pirate; frontline combatant
Status	Active 508
First Appearance	Chapter 5

Power Progression

Stage / Realm / Level	Chapter	Notes
Conqueror's Haki awakening	34 35	Unleashed unconsciously after Sirius broke her mace, Aken; initially a brief, uncontrolled outburst.
Mythical Zoan Human-Beast Form	54	Demonstrated the Human-Beast Form of the Dog-Dog Fruit, Model: Okuchi no Makami, gaining major physical enhancement and freezing attacks.
Armament Haki coating	61	Awakened Armament Haki three days after Sirius during King's training.
Two-Color Haki mastery	62	After four years under Kaido, fully awakened Armament and Observation Haki, including advanced Armament applications.
Controlled Conqueror's Haki	67	Learned precise, targeted output rather than indiscriminately knocking out everyone nearby.
Internal Destruction Armament Haki	251	Learned to combine Armament Haki with Freezing Gas, freezing opponents from within.
Hasshoken	301	Learned the Eight Treasures Navy's signature shockwave technique in a single day.
Conqueror's Haki Infusion	353	Broke through while fighting Admiral Akainu, allowing her to infuse attacks with Conqueror's Haki.
Devil Fruit Awakening	434	Awakened her Devil Fruit during the Onigashima War, substantially increasing her power.
Higher-level fused Haki	508	After four years of space travel and training, mastered a new Haki realm created by merging Armament and Conqueror's Haki through willpower.

Background / History

Yamato was Kaido's eight-year-old daughter when Sirius joined the Beasts Pirates. Kaido expected the two children to grow together as monsters and treated Sirius as Yamato's intended rival. Yamato instead quickly became Sirius's friend and fellow adventurer. 3 5 11

She secretly accompanied Sirius to witness Kaido's war against Kozuki Oden. Oden's strength, defiance, and stories of travel beyond Wano awakened Yamato's admiration for him and reinforced her desire to see the world for herself. She and Sirius later regarded their dream of setting sail as a promise to Oden. 13 18 19 256

Kaido intended to make Yamato Wano's shogun and a stable ruler for his future wars. Yamato repeatedly rejected that role, wanting freedom and adventure instead; Kaido answered her refusal with recurring monthly battles and harsh training. 38 41 54

Despite their conflict, Yamato trained under both King and Kaido, grew into a formidable Haki user, and joined Sirius on expeditions beyond Wano. After Kaido's rescue from a Marine prison ship, she declared that her debts had been repaid and set sail with Sirius. 61 62 117 127

Appearance

Yamato is a white-haired woman who carries a large spiked mace. In combat, her Mythical Zoan transformation covers her body in white fur and surrounds her with freezing mist. 54 109

• Wields the mace Aken, originally a gift from Kaido and a treasured personal companion. 35
• Uses a white mace in later battles. 505
• Her Human-Beast Form takes on a wolf-like appearance. 54
• Her freezing gas can form mist, blizzards, ice armor, and large-scale frost fields. 55 156

Personality

Yamato is fiercely independent. She rejects Kaido's attempts to decide her future, insisting that she will only do what she wants and refusing to abandon her dream of adventure. 41

She is enthusiastic about combat and openly seeks powerful opponents, from Doflamingo and Enel to Akainu and Kaido himself. Her confidence can be boastful, but she does not retreat when overwhelmed. 109 329 353 505

As a child, Yamato was curious, excitable, and easily captivated by Oden's stories. She remains empathetic toward people harmed by her father's rule, yet does not believe she bears guilt for Kaido's actions. She also displays a gentle, playful side around Tama. 19 20 245 422

Abilities & Skills

Dog-Dog Fruit, Model: Okuchi no Makami

Yamato possesses a Mythical Zoan Devil Fruit that grants wolf-based transformations, immense physical power, and ice-related abilities.

• Enters a powerful Human-Beast Form with white fur. 54
• Produces freezing gas and white mist capable of freezing terrain and incoming attacks. 55 156
• Uses Namuji Hyoga to generate freezing force against opponents. 55 72
• Froze Doflamingo's awakened threads, preventing him from controlling or sustaining them. 110 156
• Awakened her Devil Fruit during the Onigashima War, greatly amplifying her strength. 434

Haki

Yamato possesses all three forms of Haki and developed them through long-term training and high-level battles.

• Armament Haki — Can coat her mace and body; later developed Internal Destruction techniques. 61 251
• Observation Haki — Fully awakened through Kaido's training. 62
• Conqueror's Haki — First awakened in childhood, later learned controlled output and Conqueror's Haki Infusion. 35 67 353
• Her Haki allowed her to block Enel's lightning and defeat him in direct combat. 330
• Her later fused Haki combines Armament and Conqueror's Haki through willpower, reaching a realm beyond her earlier techniques. 508 510

Freezing Gas Techniques

Yamato integrates freezing gas with her Zoan powers, Haki, and weapon attacks.

• Ice Sever — A freezing mace strike used against Kaido. 54 505
• White Snake Drive — A high-speed charge enhanced by freezing gas and Haki. 251
• Aurora Eight Trigrams — Froze and shattered Kaido's Flame Dragon Blazing Inferno. 507
• Can create ice armor and freeze targets internally through Internal Destruction Armament Haki. 156 251

Hasshoken

Yamato learned Hasshoken from Chinjao after sparring with him for a single day.

• Generates shockwaves without directly striking the target. 301
• Combines Hasshoken with Internal Destruction Armament Haki and Freezing Gas for penetrating attacks that freeze opponents internally. 301 302

Six Powers

Yamato is proficient in the Six Powers, using them to enhance her movement and combat speed. 304

Gear Fourth

Yamato activated Gear Fourth while fighting Doflamingo's awakened Devil Fruit powers. 109

Equipment / Weapons / Items

• Aken — Yamato's named spiked mace and first gift from Kaido. Sirius broke it during a childhood spar, triggering her first Conqueror's Haki outburst. 34 35
• White mace — Her weapon during her later battle with Kaido. 505
• Greatsword — Temporarily wielded Sirius's greatsword against Akainu; maintaining Conqueror's Haki through it rapidly consumed her Haki. 351 353

Relationships

• Kaido — Father and harsh Haki instructor. Kaido tried to force Yamato into becoming Wano's shogun, while Yamato repeatedly fought for the freedom to leave; she eventually defeated him after years of training. 38 54 505 507
• Sirius — Childhood friend, closest combat partner, and captain of the Sirius Pirates. They trained, traveled, and developed numerous combined techniques together. 11 54 99 251
• Kozuki Oden — Friend and major inspiration. His strength and travel stories helped shape Yamato's longing for freedom and adventure. 18 19 256
• King — Early physical-training and Haki instructor. 29 61
• Jack — Childhood companion and fellow Beasts Pirates trainee. 5 29
• Black Maria — Childhood companion and fellow trainee. 5 29
• Ulti — Friend whom Yamato accepted despite Ulti's initial hostility. 53
• Kozuki Hiyori — Crewmate and Oden's daughter; Yamato supports Hiyori's efforts to liberate Wano. 251 420
• Tama — Yamato playfully tries to have Tama call her “sister.” 422

Story Role / Major Arcs

Oden's Defeat and Wano's Fall

Yamato infiltrated the Beasts Pirates' fleet with Sirius to witness Kaido's war against Oden. After watching Oden fight Kaido, she met the imprisoned samurai, listened to his stories, and became emotionally invested in his fate. 11 13 18 20

Defiance of Kaido

Kaido's plan to install Yamato as Wano's shogun created a long-running conflict between father and daughter. Yamato rejected his control, endured repeated beatings, and fought alongside Sirius rather than submit. 38 40 54

Training and Departure

Yamato trained under King and Kaido, mastering Armament and Observation Haki while refining her Conqueror's Haki. She later helped rescue Kaido from the Marines before leaving Wano with Sirius. 61 62 117 127

Sirius Pirates' Voyages

As part of the Sirius Pirates, Yamato fought major enemies including Doflamingo, Enel, Admiral Akainu, and Gecko Moria. Her ice abilities repeatedly countered opponents who relied on long-range Devil Fruit manipulation. 109 156 329 353 371

Liberation of Wano

Yamato returned to Wano with the Sirius Pirates and fought in the Onigashima War. During the conflict, she awakened her Devil Fruit and later celebrated Wano's liberation alongside her crew. 425 434 441

Rematch with Kaido

After four years of space travel and further Haki development, Yamato returned to confront Kaido. She overwhelmed him with Conqueror's Haki Infusion and freezing techniques, ultimately breaking through his Flame Eight Trigrams with Aurora Eight Trigrams. 505 507 508

Notable Quotes

“I'll only do what I want to do.” 41

“Father, I've wanted to beat you up for a long time! Prepare yourself!” 504

Trivia

• Yamato's first Conqueror's Haki awakening was triggered by the destruction of Aken. 34 35
• She learned Hasshoken in a single day, earning Chinjao's admiration. 301
• Yamato had never spent money during her first fifteen years in Wano and did not understand the purchasing power of bounty amounts. 67