Ye Chen

Biodata

Power Progression

Background and History

Great Qing Dynasty

Ye Chen was born into the wealthy Ye family of the Great Qing Dynasty and was a direct descendant of the Yehe Nara family. He trained in martial arts from age three, hired renowned masters through his family’s wealth, and became a martial champion personally appointed by the emperor at eighteen 1 2 40.

He died shortly after marrying seven wives, then awakened in the body of a five- or six-year-old child in an unfamiliar world. His adult memories, pride, and martial knowledge remained intact, but his physical ability had regressed with his body 1 2.

Ohara

Nico Robin rescues Ye Chen after he washes ashore on Ohara. Although his behavior initially frightens and embarrasses her, he sincerely thanks her and soon becomes her closest companion 1 2 9.

Ye Chen discovers that the Martial Arts Codex has fused with him and begins rebuilding his strength. He defends Robin from her abusive guardians, Luo Ji and her uncle, brings her food, and trains obsessively in the woods 5 6 7.

During the destruction of Ohara, he attacks Spandine while attempting to save Nico Olvia. A CP9 agent severely wounds him with Rankyaku, forcing him to feign death; he later steals Spandine’s pistol, takes him hostage, and creates an opening for Olvia and Robin to flee 12 13.

Freezing Hell

Following Ohara’s destruction, Ye Chen is imprisoned with Olvia in Impel Down’s Freezing Hell. He hunts War Wolves for food and clothing, gives most of his supplies to Olvia, and exchanges wolf meat for lessons from dangerous prisoners 18 19 20.

Basan becomes his Haki instructor, while other prisoners teach him aspects of the Six Powers. Ye Chen grows increasingly ruthless, killing guards for their fur robes and concealing the evidence by feeding the bodies to War Wolves 20 21 22.

He enters the wolf-infested forest to retrieve Cold Fragrance Grass and Blood Lotus for Olvia’s illness, surviving multiple attacks and returning badly wounded. The experience further hardens his resolve and combat ability 23 24.

Escape from Impel Down

Ye Chen steals Golden Lion Shiki’s swords, Oto and Kogarashi, to secure Shiki’s help escaping Impel Down. When Shiki refuses to free Olvia without further payment, Ye Chen kneels despite his pride, awakening Conqueror’s Haki in the process 28 31 32.

Shiki honors the agreement, frees Olvia, and later gives Ye Chen both swords. Ye Chen refuses Shiki’s invitation to join the Flying Pirates and vows to repay the humiliation he endured 34.

Sabaody and Mary Geoise

Whitebeard arranges for Marco to escort Ye Chen and Olvia to Sabaody Archipelago. There, Ye Chen kills pirates who threaten Olvia and becomes increasingly disturbed by the slave trade and the World Nobles’ cruelty 35 36 37.

After witnessing Saint Rosward execute an escaping slave, Ye Chen refuses to kneel and attacks the Celestial Dragon, blinding Rosward in one eye. The assault makes him the target of Admiral Zephyr’s island-wide search 40 41 43.

With Rayleigh’s help, Ye Chen infiltrates a slave auction by posing as a captive. He is transported to Mary Geoise alongside Hancock and her sisters, where he prepares an escape attempt from within the Dragon People’s torture chamber 46 47 49.

In the Holy Land’s Beast Arena, Ye Chen trains his defenses while fighting to survive and encouraging Hancock through her own matches. After Hancock stabs him, he stages his death with Haki, Internal Qi, and breath control. Rain revives him in the mass grave; he recovers nearby and spends three years hidden, watching over Hancock and her sisters. He later helps bring about the liberation of slaves and kills at least a hundred Celestial Dragons, an event the World Government works to conceal 63 65 68 84 138.

Amazon Lily and the Grim Reaper Pirates

Ye Chen accompanies Hancock to Amazon Lily. He spends four years training Lightness Skill there, largely confined to Back Mountain. At fourteen, he returns alone to Shakky’s bar, where she welcomes him despite her anger at his long absence. He resolves to find Robin 84 88 90 129 238.

In the East Blue, Ye Chen saves Luffy from the Lord of the Coast, kills the bandit Higuma, and claims his bounty while openly declaring himself a pirate. His first wanted poster carries an eight-million-Beli bounty. He trains at Koshiro’s Isshin Dojo, develops his swordsmanship, teaches Kuina Yue Maiden Swordsmanship, and repeatedly spars with his pursuer Rob Lucci. Their rivalry eventually becomes a bond; Lucci, Kuina, and Gin join his emerging Grim Reaper Pirates 102 104 128 130 137 151 161.

Ye Chen pursues those responsible for Ohara’s destruction and kills Vice Admiral Strawberry, one of the Buster Call’s participants. After being found gravely wounded at sea, he survives through the care of Bellemere’s family in Cocoyasi Village. He later fights Marines sent after him there, defeating Rear Admiral Menard 162 178 188 198 212 213.

Reverie and Return to Impel Down

Ye Chen agrees to an engagement with Princess Vivi after King Cobra insists he protect her reputation. At the Reverie, he takes Nalandesheng hostage and enters the meeting hall with Gin and Lucci. He subsequently becomes a Shichibukai and uses a promise extracted from Nalandesheng to demand the release of imprisoned friends 262 266 270.

Returning to Impel Down, Ye Chen uses information about Shiki’s swords to coerce Hannibal’s cooperation. In Freezing Hell, he reunites with Basan and Jace, fulfilling his childhood promise to return. Magellan and Sengoku remain suspicious of his broader claims of friendship with the prisoners 302 314 316.

Later Voyages and Conflicts

Ye Chen reunites with Robin and confirms that his feelings for her have endured their separation. His crew grows stronger through repeated clashes with Marines, pirates, and the Underworld. At Loguetown, he offers Momonga a temporary truce so civilians and stranded Marines can be evacuated before their battle; his crew then defeats five Vice Admirals, and he lets the survivors retreat with their wounded 478 497 498 510.

Ye Chen’s conflicts with Doflamingo, the Celestial Dragons, and the Marines intensify. After more than two years trapped underground, he emerges and rejoins his companions. He later fights at Marine Headquarters, protects Whitebeard from Crocodile, and clashes with Zephyr 423 621 629 669.

When Hancock and her defenders come under attack on Amazon Lily, Ye Chen arrives aboard the Death God and takes over their defense. Trafalgar Law subsequently joins the Grim Reaper Pirates with his crewmates. Ye Chen promises Hancock that he will remain with her after completing his Grand Line voyage 729 740.

On Fish-Man Island, Ye Chen frees Shirahoshi from the isolation of the Hard-Shell Tower and protects her when Vander Decken attacks. Later, at Pleasure Valley, he seeks to rescue his companions and Whitey Bay from Luo Lin’s forces, cooperating with Stussy to find the key to their prison 761 765 830 855 856 870.

Ye Chen fights Blackbeard again and later kills him. He continues refining his fist and sword techniques, then confronts Kaido’s forces alongside Hancock and Weevil 879 882 973 974 975.

Appearance

Ye Chen initially has the body of a six-year-old boy despite retaining the memories and mentality of his former adult life. He is described as handsome and sharp-looking, with an appearance that often causes others to underestimate him. He later grows into a strong young man 1 44 90.

• Long black braid retained from his Great Qing appearance 1
• Bright black eyes and a youthful face 21 44
• Carries Oto and Kogarashi across his back when young because they are too large to wear at his waist 35
• Fingers hardened by prolonged Eagle Claw and sand-striking practice, with thick calluses and strength comparable to iron hooks 41
• Powerful, heavily trained physique and a conspicuous scar across his chest left by Koshiro 151 212
• Scruffy beard and ragged clothes after spending more than two years underground 629

Personality

Ye Chen is proud, shameless, and confrontational. His former status as a wealthy young master left him unused to submission; even when facing Golden Lion or a Celestial Dragon, he refuses to surrender mentally 32 34 40.

His experiences in Ohara and Freezing Hell make him pragmatic and violent. He believes that strength determines survival and is willing to kill enemies who threaten him or those under his protection 22 36.

Despite this brutality, he is fiercely loyal. He protects Robin from abuse, risks his life for Olvia, promises Basan he will return for him, and repeatedly endangers himself in response to enslaved people’s suffering 5 19 32 37 46.

Ye Chen favors deception, provocation, and whatever tactics will keep him alive over a fair fight. He is also capable of restraint: he delays a battle for the evacuation of Loguetown, allows defeated Marines to leave, and gives his companions room to grow through difficult fights 161 497 510 536. Although his feelings for Hancock and Robin are serious, his flirtation and desire for freedom complicate his relationships 238 478 740.

Abilities & Skills

Martial Arts Codex

The Martial Arts Codex is Ye Chen’s former collection of techniques from numerous Chinese martial arts schools. After transmigration, it fuses with his body and gains unfamiliar techniques beyond those he originally compiled 2 5.

• Preserves martial forms and theoretical knowledge despite his regressed physique 2
• Includes body-tempering arts, internal arts, long-fist styles, close-quarters combat, movement techniques, and hard-training methods 2
• Contains unfamiliar entries such as Dragon-Subduing Palm, Distant Acupoint Strike, Rippling Wave Footwork, and the Muscle-Tendon Transformation Scripture 5
• Lets him learn a technique quickly once he meets its requirements, though mastery and full effectiveness still require practice 608 936

Chinese Kung Fu

Ye Chen treats kung fu as his primary path, even after acquiring Haki and the Six Powers. His training emphasizes physical foundations, breath control, endurance, and lethal application rather than performance 7 20 22.

• Horse Stance — Builds endurance, balance, and a stable physical foundation 6 7
• Shaolin Long Fist — One of the first forms retained in his mind after the Codex fuses with him 2
• Xingyiquan — Practiced during Freezing Hell training; he later uses forms including Tiger Form Fist in major battles 21 890 891
• Iron Sand Palm — Strengthens his hands through repeated striking and sand-based conditioning 21 41
• Eagle Claw Technique — Produces powerful gripping and finger strikes; used to crack bricks, climb surfaces, and reinforce acupoint attacks 7 25 50
• Iron Head Skill and unconventional strikes — Combines headbutts, low kicks, thrown dust, and rapid follow-ups to disrupt stronger opponents 161
• Dragon-Subduing Palm — Uses the palm strike “Flying Dragon in the Sky” against Zephyr and Haiming 669 914
• Lion’s Roar — An initially unexpected release of damaging force through his voice, awakened under pressure against Sang Biao and later used deliberately 349 919

Internal Power and Hard Qigong

Ye Chen develops Internal Power alongside external body conditioning. It reinforces his attacks, protects his organs, sustains his stamina, and aids recovery 63 393 398 879.

• Iron Shirt and Golden Bell Shield — External hardening and internal protection that let him endure heavy blows and bladed attacks; neither makes him immune to serious internal injury 63 115 144
• Nine Yin Manual and Nine Yang Divine Skill — Opposing currents of Internal Power that strengthen his body and senses. He later fully masters both scriptures 378 879
• Nine Yang Protective Body Skill — Dissolves Doflamingo’s Parasite String during their fight 423
• Muscle-Tendon Transformation Scripture — Further refines his already durable physique 879
• Can channel Internal Power into fists or swords for greatly amplified strikes and recover stamina while energy remains available 393 423 879

Gecko Technique

A wall-climbing technique combining body control, back and elbow strength, and Eagle Claw-trained fingers 25.

• Scales smooth walls and trees with exceptional speed 7 25
• Allows him to cling to ceilings and evade pursuers 41
• Lets him move through areas conventional fighters cannot access 25

Shrinking Bone Technique

A painful Huaxia technique that compresses and rearranges Ye Chen’s bones, reducing his body size and increasing flexibility 42.

• Requires dislocating and resetting his bones repeatedly 42
• Allows him to squeeze through narrow gaps and barred windows 44
• Intended for infiltration and potential prison escapes 42
• Later lets him hide inside a crate, slip through cell bars, and evade Blackbeard’s close-range attack 115 855 882

Lightness Skill and Footwork

Ye Chen trains Lightness Skill extensively on Amazon Lily and combines multiple movement arts with the Six Powers. It gives him control on walls, in the air, in confined spaces, and even on water 94 129 216.

• Lingbo Weibu and Rippling Wave Footwork — Evasive movement that confuses opponents and creates openings 213 392
• Body-Substitution Technique — Rapid footwork that leaves misleading afterimages; used to defeat Menard and evade Shiryu 213 311
• Water Walking — Lets him move or land on the sea’s surface 94 216

Haki

Basan introduces Ye Chen to the principles of Haki in Freezing Hell. His early development is slow, but his extreme conditioning and willpower allow him to progress 20 21 24.

• Observation Haki — Studies the “breath of all things,” or the ability to perceive surrounding aura; later uses it to follow conversations and anticipate attacks 20 21 314 919
• Armament Haki — Manifests as a black gleam over his fist and is used in combat against Ain and Sabaody pirates. Later coats his swords and reinforces his hard-body techniques 36 44 311 914
• Conqueror’s Haki — Awakens unconsciously during his confrontation with Golden Lion and later manifests again under pressure; clashes with Doflamingo’s Conqueror’s Haki 32 34 423

Six Powers

Ye Chen learns the Six Powers through instruction from imprisoned former Marines and combatants 20 22.

• Soru — Uses high-speed movement to ambush opponents, evade attacks, and overwhelm pirates and Ain 36 40 44
• Geppo — Uses it to move through the air and escape Hendry’s poison, later blending it with his Lightness Skill 144 216
• Studies the broader Six Powers system, including Rankyaku, while incorporating its movement methods into his own style 20 24 216

Acupoint Striking

Ye Chen uses anatomical knowledge and powerful fingers to target vulnerable points on the body 50.

• Can strike with fingers, fists, elbows, knees, or weapons 50
• Targets the Yintang, temples, mute acupoints, and other critical points 50
• Uses the technique to silence, incapacitate, cripple, or kill stronger opponents before they can raise an alarm 50
• Uses pressure-point sealing to prevent the injured Gin from continuing to fight 524
• One Yang Finger and Six Meridian Divine Sword — Projects finger strikes and volleys of force, particularly effective against groups of weaker enemies 212 384 952

Weapon Proficiency

Ye Chen is proficient with short weapons, firearms, and dual swords.

• Uses reverse-grip dagger fighting for concealed, close-range stabbing and slashing 23 24
• Uses muskets to hunt War Wolves and kill Impel Down guards 22 24
• Dual-wields Oto and Kogarashi, using them to kill two pirates with simultaneous heart strikes 36
• Trains swordsmanship at Isshin Dojo and develops Life-Taking Sword techniques alongside his hand-to-hand skills 128 178 434
• Learns Dugu Nine Swords, an adaptable countering art that he uses against Doflamingo 608
• Can direct and retrieve his swords remotely, using them for long-range attacks and layered feints 608 647 669 729

Other Abilities

• Float-Float Fruit — Uses its power to hurl enormous rocks and a small mountain at Kaido 894
• Mind Reading — Uncovers private thoughts and recognizes Haiming’s attempted trap 314 914
• Silent Voice Transmission — Imitates a War Wolf’s call to frighten wolves in Freezing Hell 316
• Environmental manipulation — Controls flying debris, stone constructs, and parts of his surroundings during combat 647 882

Equipment / Weapons / Items

• Oto — One of Golden Lion Shiki’s famous swords; gifted to Ye Chen after the Impel Down escape 34
• Kogarashi — Oto’s paired sword, also given by Shiki; used to blind Saint Rosward 34 41
• Martial Arts Codex — Fused into Ye Chen’s body after transmigration 2
• Dagger and wolf bone — Used in Freezing Hell for close-quarters combat and hunting 21 23
• Musket — Taken from Impel Down guards and used to hunt War Wolves 22 24
• Modified explosive collar — Rayleigh secretly tampers with the collar placed on Ye Chen before the slave shipment to Mary Geoise 47
• Death God — Ship of the Grim Reaper Pirates 497 729

Relationships

• Nico Robin — Rescuer, closest friend, and the person Ye Chen most consistently seeks to protect. He later vows to find her with Olvia; after their reunion, their childhood bond develops into love 1 9 38 44 478 855
• Nico Olvia — Protected ally and Robin’s mother. Ye Chen shares food and clothing with her in Freezing Hell, risks his life to cure her illness, and kneels before Shiki to secure her release. His youthful attraction to her fades as he comes to understand his feelings for Robin 19 24 32 290
• Basan — Freezing Hell mentor who teaches Ye Chen the foundations of Haki. Ye Chen promises to return and rescue him, then reunites with him years later 20 32 316
• Jaguar D. Saul — Injured Marine giant whom Ye Chen treats after finding him on Ohara. Saul later attempts to protect Ye Chen and Robin from Aokiji 8 15
• Golden Lion Shiki — Transactional benefactor and future enemy. Shiki helps Ye Chen escape Impel Down and gives him Oto and Kogarashi, but Ye Chen resents the humiliation demanded for Olvia’s freedom 32 34
• Whitebeard — Helps the Ohara survivors leave the New World after questioning Ye Chen about Shiki’s escape. Ye Chen later prevents Crocodile from attacking him and fights alongside his forces during Ace’s rescue 35 669 729
• Silvers Rayleigh — Protector and accomplice who saves Ye Chen from Ain, helps him evade the Marines, and infiltrates the slave auction with him. He later swims out to check on Ye Chen after the Holy Land’s liberation 45 46 47 84
• Shakky — Strict guardian on Sabaody who repeatedly restrains Ye Chen from provoking the Marines and World Nobles. Her bar remains a refuge when he returns years later 39 41 43 90
• Ain — Marine pursuer and Zephyr’s student. Ye Chen defeats and repeatedly provokes her, but her ability nearly kills him before Rayleigh intervenes. Their encounters continue over the years, and he later calls her a friend 44 45 151 669
• Boa Hancock — Fellow slave captive in Mary Geoise. Ye Chen encourages her to endure, and the two begin coordinating their resistance in the torture chamber. Their later romance is troubled by his departure from Amazon Lily, but they reunite, and he promises to return to her after his voyage 47 49 50 238 729 740
• Rob Lucci — Former pursuer, persistent rival, and eventual crewmate. They sharpen their skills through repeated fights; Ye Chen seeks to recruit him and once gives blood to save his life 115 127 130 161
• Kuina — Swordswoman and crewmate who trains alongside Ye Chen at Isshin Dojo. He teaches her Yue Maiden Swordsmanship and respects her determination to improve 128 137 161 940
• Gin — Loyal crewmate whom Ye Chen considers a friend. Ye Chen retaliates against Krieg for beating him and later stops him from fighting through severe injuries 151 161 524
• Nami — Companion whose family cares for Ye Chen after Bellemere rescues him. She later sails with his crew; their relationship develops amid arguments and affection 198 204 497 888
• Trafalgar Law — Ally who joins the Grim Reaper Pirates with his crew. Ye Chen trusts him to treat Buggy even when the procedure alarms onlookers 740 787
• Princess Vivi — Ye Chen agrees to an engagement after King Cobra insists he take responsibility for being found in her room 262
• Princess Shirahoshi — Friend whom Ye Chen takes outside the Hard-Shell Tower after learning of her long confinement; he later protects her from Vander Decken 761 765 804
• Stussy — Underworld figure whom Ye Chen rescues from an attacker at Pleasure Valley. She helps him plan his companions’ escape and explains her work sheltering vulnerable women 855 856
• Blackbeard — Repeated adversary who exploits powerful Devil Fruit abilities against Ye Chen. Their hostility culminates in Blackbeard’s death 661 879 882 973
• Kaido — Emperor whose durability overwhelms Ye Chen’s direct attacks. Ye Chen pierces his right eye and later battles his forces 894 975

Notable Quotes

“Kung fu.” 20

“Never bully children!” 36

“You want me to kneel? Who the hell do you think you are?” 40

“I’m here. Leave the rest to me.” 729