Biodata

Feature Value
Name Zhao Hai (赵海)
Alias(es) Old Zhao; “Monster Rookie” 186
Gender Male
Affiliation Marines; Cross-Border Brothers Mutual Aid Group; Monkey D. Garp's disciple
Occupation/Role Former menial Marine recruit at East Blue's 16th Branch; Marine Headquarters rear admiral and commander of an independent patrol fleet 170
Status Alive; remained on a deserted island in the Pirate World after he and Qian Ye defeated Douglas Bullet 189
First Appearance Chapter 1

Power Progression

Stage / Realm / Level Chapter Notes
Chakra refinement and Transformation Technique 3 Learned chakra refinement from Qian Ye's Ninja Academy material and successfully used the Transformation Technique; a single use initially nearly exhausted his chakra.
Garp's personal disciple 12 Exposed Captain Nezumi's corruption, drew Garp's attention with chakra-enhanced movement, and was taken to Marineford for personal training.
Six Powers and Life Return foundation 40 Mastered all Six Powers, began learning Life Return, and could lift a three-ton training stone one-handed by combining chakra acupoint stimulation with Sea King meat recovery.
Yin Seal 57 Learned the S-rank forbidden technique from Qian Ye, creating a forehead reservoir for previously wasted chakra; immediately used its stored energy to catch a five-ton boulder.
Armament Haki control 116 Developed sufficient Armament Haki control to slice Sea King tenderloin precisely rather than relying on brute force.
Storm Dragon Fruit 140 Consumed the Mythical Zoan Storm Dragon Fruit as a last resort against Golden Lion Shiki, gaining azure scales and powerful regeneration.
Coordinated anti-Shiki combat 145 Used Yin Seal chakra, Armament Haki, and Tempest Kick: Secret Art—Battle Axe to drive Shiki's embedded rudder deeper into his skull, disrupting the Float-Float Fruit and defeating him with Sakumo.
Marine Headquarters rear admiral 170 Received the full rear admiral rank and command of an independent patrol fleet for the capture of Shiki; Garp also gave him advanced Armament Haki insights.
Full Storm Dragon combat and Observation Haki 186 Fully activated his Yin Seal and Storm Dragon transformation against Douglas Bullet, manifesting horns, claws, scales, and lightning; used Observation Haki to anticipate an attack and Tempest Kick: White Lightning to counter.
Coordinated anti-Bullet combat 188, 189 Combined flight, storm lightning, Observation Haki, Kami-e, and Tempest Kick: Thunder Dragon Strangulation to harass Bullet and expose a weakness in his armor, then created the opening for Qian Ye's decisive attack.

Background

Zhao Hai was Qian Ye's best friend on Earth. While playing a One Piece mobile game in his dormitory, he transmigrated into the Pirate World and awakened as a menial Marine recruit at East Blue's 16th Branch. Captain Nezumi routinely exploited him for labor and even withheld his meals 1.

The Cross-Border Brothers Mutual Aid Group reunited Zhao with Qian Ye, who had transmigrated into the Naruto world. Recognizing that rare powers were beyond their immediate reach, the pair traded accessible knowledge instead: Zhao stole the Marine Headquarters Basic Physical Training Outline from a branch warehouse, while Qian Ye sent him chakra-refinement instructions and the Three Body Techniques 2.

Nezumi later attempted to make Zhao a scapegoat for his partnership with Arlong. Zhao defeated two arresting Marines with chakra-enhanced punches, disguised himself as Nezumi's adjutant, stole the captain's hidden ledger, and faxed its evidence directly to Marine Headquarters. Garp responded to the report, arrested Nezumi, noticed Zhao's unfamiliar energy, and took him aboard the Dog-Head Warship for training 12.

Under Garp, Zhao endured extreme physical conditioning while building a combat style around chakra, the Six Powers, Haki, Sea King meat, and the Yin Seal. His access to Pirate World resources also made him Qian Ye's principal supplier of Sea King meat and a recipient of ninja-world items such as Military Ration Pills, Explosive Tags, and jutsu instructions 24 25 57 76.

After Zhao and Hatake Sakumo defeated Golden Lion Shiki, the Marines recovered the unconscious pirate. Headquarters credited Zhao with the capture and promoted him to rear admiral, granting him an independent patrol fleet. The resulting publicity brought him the newspaper title “Monster Rookie” and attracted Douglas Bullet's challenge 146 170 186.

Appearance

Zhao Hai is a teenage Marine trainee with a physique hardened by Garp's training. He usually wears an unranked Marine uniform despite possessing abilities far beyond an ordinary grunt's 57 108. Following his promotion, he wears a Marine officer's uniform, rear admiral epaulets, and a white Justice cape 170.

  • His body is visibly muscular enough to endure one-finger push-ups under a two-ton iron ingot 57.
  • In Storm Dragon form, fine azure scales cover his body, accompanied by faint azure currents resembling a forming storm 140.
  • He carried a Marine uniform reduced to strips after Golden Lion Shiki's sword strike 139.
  • His more developed dragon-man form has horns, claws, wings, dark blue scales, and blue lightning; one horn was chipped during his fight with Bullet 186 187.

Personality

Zhao is vulgar, boastful, and highly comedic, frequently calling Qian Ye “son” while accepting being called “Godfather” in return. His banter masks genuine concern: he repeatedly supplies Qian Ye with food and resources, warns him about dangers such as Orochimaru and Danzō, and immediately activates Garp's emergency commission when Qian Ye is threatened 24 25 67 98.

He is also pragmatic and unusually self-aware about his path. Although he discovered two exceptionally valuable Devil Fruits, he initially rejected both because he wanted to develop through hand-to-hand combat, the Six Powers, chakra, and the Eight Gates rather than sacrifice his ability to swim 84 85. He only consumed the Storm Dragon Fruit when Shiki's overwhelming strength left survival as his priority 140.

Zhao's concern extends to the Marines under his command. When Bullet attacked his warship, Zhao drew him to an uninhabited island rather than risk his crew in the battle 186.

Abilities & Skills

Chakra Techniques

Zhao learned chakra refinement and basic ninja techniques from Qian Ye, adapting them to the Pirate World's combat system.

  • Used the Transformation Technique to impersonate Nezumi's adjutant and infiltrate Nezumi's office 12.
  • Reinforces his muscles and acupoints with chakra to increase explosive power and reduce training damage 40.
  • Can create a chakra membrane around his body, allowing him to cross corrosive miasma with reduced injury 84.
  • Can walk or run across water for short periods through precise force control; he later explained the principle to Garp 67 102.

Six Powers

Garp trained Zhao in all six Marine Six Powers, which Zhao combines with chakra reserves and acupoint stimulation 40.

  • Geppo — Allows sustained aerial movement; Zhao used it to evade Smoker and maneuver through Shiki's collapsing floating island 108 144.
  • Tempest Kick — Produces vacuum slashes. His Tempest Kick: Chaos fires numerous crescent-shaped slashes, though it could not meaningfully damage Shiki's massive stone constructs 108 142. Against Bullet, Zhao used storm lightning with Tempest Kick: White Lightning and targeted a weak point in Bullet's armor with Tempest Kick: Thunder Dragon Strangulation 186 188.
  • Iron Body — Withstood a pirate captain's full-power cleaver strike without breaking Zhao's skin 45. His Iron Body: Dragon Scale Wall combined the technique with dragon scales but lost several scales to Bullet's punch 188.
  • Finger Gun — Uses concentrated striking force; Zhao later enhanced it with Armament Haki to injure Shiki internally 45 143.
  • Kami-e — Helped him narrowly evade Bullet's counterattack during their aerial exchange 188.
  • Life Return — Began learning the technique after mastering the Six Powers 40.

Yin Seal

Qian Ye gave Zhao the instructions for the S-rank forbidden Yin Seal, which Zhao learned despite the painful formation process 57.

  • Stores excess chakra generated from Sea King meat instead of allowing it to dissipate.
  • Stabilizes chakra output during high-intensity physical exertion.
  • Provided the reserve needed for Zhao to catch a five-ton boulder and later power his decisive strike against Shiki 57 145.
  • Its markings spread across his face when he released chakra during his full Storm Dragon transformation against Bullet 186.

Armament Haki

Zhao developed Armament Haki under Garp's guidance, eventually using it for both precision and offense.

  • Coats blades or limbs with Haki rather than relying solely on physical strength 116.
  • Focuses Haki into his fingertips to increase Finger Gun's penetrating power 143.
  • Coated his leg in Armament Haki for Tempest Kick: Secret Art—Battle Axe, the strike that hit Shiki's embedded rudder 145.
  • Received Garp's advanced Armament Haki insights after his promotion and used Haki-coated fists to clash with Bullet 170 186.

Observation Haki

Zhao uses Observation Haki to anticipate attacks. It warned him of Bullet's kick during their initial exchange and helped him narrowly avoid an elbow strike while harassing Bullet's armored form 186 188.

Storm Dragon Fruit

Zhao consumed the Mythical Zoan Storm Dragon Fruit while facing Golden Lion Shiki. The fruit had been identified by the mutual-aid system as granting storm-dragon transformation, wind and lightning control, regeneration, and enhanced physical strength 85 140.

  • Manifested azure scales that protected him from debris and attacks.
  • Its regeneration closed his severe chest wound enough for him to rejoin the fight against Shiki 140 143.
  • Regeneration struggled against Shiki's Haki-infused sword aura. Zhao recovered some stamina during the fight, but the fruit could not sustain him indefinitely through the prolonged battle 140 143 144.
  • Can manifest wings, horns, claws, and lightning in a dragon-man form. He flew to evade Bullet's giant form, gathered storm clouds over the island, and used lightning-enhanced slashes against Bullet's armor 186 187 188.

Equipment & Resources

  • Marine Headquarters Basic Physical Training Outline — Stolen from the 16th Branch warehouse and traded to Qian Ye; it contained foundational information related to Marine movement techniques 2.
  • Sea King meat — His principal training resource and the foundation of his high vitality and chakra reserves. He routinely transfers portions to Qian Ye 24 25.
  • Rocks Pirates treasure — Discovered tens of billions of Beli in gold, jewels, and pearls within a hidden Rocks vault on Gal Island 84.
  • Visual Den Den Mushi — Used to photograph himself at Loguetown's ruined execution platform after defeating Quick Blade Baskis 108.
  • Oto and Kogarashi — Recovered the two famous blades from the unconscious Shiki after Qian Ye reminded him they were still embedded in the pirate's legs 147.
  • Independent patrol fleet — Received command authority following his promotion to rear admiral 170.
  • Seastone and Grand Line materials — Used his new authority to obtain high-purity seastone for Qian Ye; a later shipment included ten ore-filled containers and a Grand Line cutting machine 170 174.

Relationships

  • Qian Ye — Best friend from Earth and fellow transmigrator. They exchange techniques, food, supplies, intelligence, and emergency support while constantly teasing one another 1 24 57 98. After the group unlocked a two-way passage, Qian Ye personally entered the Pirate World to save Zhao from Bullet and fought beside him 187 188 189.
  • Monkey D. Garp — Mentor and personal master. Garp recognized Zhao's potential after the Nezumi incident, personally trains him, publicly calls him his disciple, and protects him from other Marines 12 108. He supported Zhao's rear admiral promotion and passed on advanced Armament Haki insights 170.
  • Hatake Sakumo — Cross-world rescuer and combat partner. Sakumo was hired to save Zhao from Shiki; together they severely injured and defeated the pirate during a three-minute employment mission 139 145.
  • Monkey D. Dragon — Attempted recruiter. Dragon sensed Zhao's unusual chakra and invited him to join the Revolutionary Army, but Garp rejected the offer and Zhao remained with the Marines 115.
  • Smoker — Brief opponent in Loguetown. Zhao evaded Smoker's smoke attacks with Geppo and dispersed his body with Tempest Kick, though he avoided a decisive clash before fully developing Haki 108.
  • Golden Lion Shiki — Enemy who nearly killed Zhao and attempted to recruit him into the Flying Pirate Crew. Zhao refused, later helping Sakumo exploit Shiki's old rudder wound 140 145.
  • Douglas Bullet — Opponent drawn by Zhao's “Monster Rookie” reputation. Bullet overwhelmed Zhao until Qian Ye arrived; the two friends then broke through Bullet's defenses together. Qian Ye subsequently recruited Bullet through a Cross-Border Contract 186 187 188 189.

Story Role / Major Arcs

Nezumi Incident

As an expendable 16th Branch recruit, Zhao was targeted for execution by Nezumi. His chakra-based infiltration exposed the captain's Arlong ledger and directly led to Nezumi's arrest by Garp 12.

Garp's Training

Zhao became Garp's disciple and rapidly developed the Six Powers through brutal conditioning, chakra-based acupoint stimulation, and Sea King meat recovery. His growth transformed him from a branch errand boy into a Marine fighter capable of defeating pirates and challenging Smoker's mobility 40 45 108.

Cross-Border Emergency Support

Zhao brokered Garp's employment through the Cross-Border Employment System by offering the Water-Surface Walking Training Method as compensation. When Qian Ye faced the Two-Tails, Zhao activated the three-minute commission that brought Garp into the Naruto world 67 98.

Rocks Pirates Vault

Following a treasure map recovered from a pirate ship, Zhao crossed Gal Island's toxic miasma and uncovered a hidden Rocks Pirates reserve. The vault contained immense wealth and the Kinetic Energy and Storm Dragon Devil Fruits, the former of which was transferred to Qian Ye 84 85 86.

Battle Against Golden Lion Shiki

Zhao encountered Shiki and was nearly killed despite consuming the Storm Dragon Fruit. Qian Ye hired Sakumo through the employment system, and Zhao coordinated with the White Fang throughout the collapsing-island battle. After Sakumo broke through Shiki's defenses and forced his head back, Zhao landed the decisive Haki-enhanced Tempest Kick on Shiki's rudder wound 139 145.

Zhao found Shiki unconscious and barely breathing among the wreckage, then sent the battle coordinates to Marine Headquarters so the pirate could be retrieved. Their victory advanced the Cross-Border Brothers Mutual Aid Group to Level 3. Zhao later recovered Shiki's swords, Oto and Kogarashi 146 147.

Rear Admiral Promotion

Marine Headquarters credited Zhao with Shiki's capture. With Garp and Sengoku's support, he received the full rank of Marine Headquarters rear admiral and command of an independent patrol fleet. He used his new access to secure seastone and other materials for Qian Ye. The publicity also established his “Monster Rookie” reputation 170 174 186.

Battle Against Douglas Bullet

Bullet intercepted Zhao's warship after reading about Shiki's capture. Zhao lured him to a deserted island to protect his crew but could not overcome Bullet's strength or Fusion Fruit armor alone. Qian Ye crossed into the Pirate World through the group's Level 4 two-way passage, and the friends combined Zhao's storm-lightning attacks with Qian Ye's kinetic-energy defense and Seastone Black Blade to break Bullet's armor. Qian Ye then offered the defeated Bullet access to another world and recruited him through a Cross-Border Contract 186 187 188 189.

Notable Quotes

“Old bastard. You want me to be your subordinate? Are you worthy?” 140

“Take my Big Ham!” 145

Trivia

  • Zhao's first successful ninja technique was the Transformation Technique, which he considered exceptionally useful for intelligence gathering in East Blue 3.
  • He calls Qian Ye “son,” while Qian Ye occasionally responds by calling him a “filial son” or demanding high-energy meat 24 57.
  • Despite his aerial combat ability, Zhao admits that he is afraid of heights 145.

Appearances

947
Total Mentions
96
Chapters Appeared
9.86
Avg. per Chapter