Sengoku

Biodata

Appearance

• Wears round glasses; his gaze is described as becoming sharp as blades when he decides to appoint Lofan an Admiral candidate 3.
• Can transform his right hand into a brilliantly radiant, golden Buddha-like form 4.

Personality

Sengoku is described as stubborn and inflexible, but he recognizes when changing circumstances demand risks. Although he initially avoids open conflict with the Four Emperors to preserve Marine strength, Jack’s capture prompts him to prepare for all-out war rather than sacrifice the Navy’s credibility 3 4.

He values administrative competence as well as combat achievements. Lofan’s detailed anticorruption proposal impresses him particularly because the young Admiral still seeks advice instead of becoming arrogant. Nevertheless, Sengoku insists on oversight, recruitment standards, and protection of the Marines’ public standing 29 30 31.

His patience is frequently tested by Lofan’s wheedling and unauthorized movements. He grudgingly grants the newly promoted Admiral a month of paid leave, privately noting that he himself has never enjoyed even one day. Despite these frustrations, he worries about Lofan’s injuries and hopes political mistreatment will not damage his commitment to justice 13 15 46 53.

Abilities & Skills

Golden Buddha Transformation

Sengoku displays a partial transformation when an apparent Kaido attacks the headquarters meeting room 4.

• Transforms his right hand into a golden Buddha-like hand that emits brilliant light 4.
• Immediately adopts a combat stance alongside the other senior Marines 4.
• The confrontation is revealed to be Lofan’s illusion; Sengoku does not demonstrate an actual attack in this scene 5.

Military Strategy

Sengoku manages operations against the Emperor crews while weighing casualties, territorial gains, and the danger of wider intervention 4 9 36.

• Approves a two-front operation in which Lofan draws Kaido away while the Navy secures Jack’s transfer to Impel Down 4 5.
• Recognizes that delaying Kaido for half a day would largely secure the operation’s success 9.
• Orders an all-out attack on the Beasts Pirates after Kaido’s defeat, while instructing commanders to preserve Marine strength 13.
• Expands Marine positions into Kaido’s former territory to constrain the remaining Emperors 36.
• Prepares SWORD to investigate Emperor forces and conduct targeted operations against important members 28.

Administration and Political Judgment

Sengoku uses appointments, institutional oversight, and negotiated compromises to support reform without abandoning control 28 29 30.

• Assigns Lofan the Search Bureau and SWORD, providing responsibilities outside the established power bases of the original three Admirals 28.
• Supports temporary transfers of Commodores and Rear Admirals to give the reorganized Bureau experienced leadership 29.
• Agrees to oversee Lofan personally as a check on the Bureau chief’s extensive authority 30.
• Allows Lofan to dispose of illicit funds to finance operations when Marine Headquarters cannot provide money 44.
• Quietly handles some of the institutional pressure generated by the Bureau’s investigations into Marine branches 46.

Limitations

• Cannot detect Lofan’s initial illusion demonstration, despite his experience. Kong’s account of being deceived for three years makes him question whether Lofan’s visible appearance is genuine 5 9.
• Operates under shrinking budgets and limited staffing, restricting the assistance he can give the Search Bureau 29 44 46.
• Must navigate World Government politics: the authorities authorize the Kaido operation while expressing disapproval, leaving themselves protected regardless of its outcome 9.

History

Lofan’s Rise and the Kaido Operation

Sengoku is among the senior Marines present when Kong praises Lofan as a potential future Commander-in-Chief. Garp uses the remark to mock Sengoku for remaining “just” a Fleet Admiral while a teenager is already being considered for a higher office 1.

After Lofan returns with Jack the Drought captured alive, Sengoku approves his appointment as an Admiral candidate. He understands that Kaido will retaliate and convenes the Navy’s senior officers to determine their response 3 4.

Lofan proposes drawing Kaido away from Marineford while the Navy transports Jack to Impel Down. Sengoku’s principal concern is whether Lofan can survive the pursuit. After Lofan demonstrates Illusion by deceiving the assembled leaders, Sengoku approves the operation 4 5.

He monitors both fronts from Marineford with Kong. When news of Lofan’s victory arrives, he asks where the young officer is and how badly he has been hurt, then orders Akainu’s forces to exploit the Beasts Pirates’ vulnerability. Kong subsequently seeks Sengoku’s support for an appeal to the Five Elders on Lofan’s behalf 9 13.

Sengoku later announces Lofan’s appointment as the fourth Marine Admiral, code-named Cloud Gull, at a headquarters military review. His expectations of immediate activity are frustrated when Lofan requests two months of paid leave; they settle on one month 15.

East Blue Duties and Bureau Reform

Sengoku approves Lofan’s East Blue visit and specifically directs him to appear in Loguetown to deter pirates. Lofan replaces the proposed street procession with an arrest operation directed through Observation Haki and the town’s loudspeakers 23 24.

After reviewing Lofan’s voyage report, Sengoku assigns him to escort King Neptune to the next Reverie. He presents the escort as a conciliatory gesture following Queen Otohime’s death and worsening human–fish-man relations, while withholding the Ryugu Kingdom’s conflict with Saint Charlos to avoid further trouble 28.

He also places Lofan in charge of the Navy Criminal Search Bureau and tasks him with establishing SWORD. Impressed by Lofan’s proposed three-department reorganization, Sengoku promises support against Marine corruption, agrees to seek funding with Kong, and approves moving the Bureau’s headquarters to Punk Hazard 28 29 30.

His support is conditional rather than unquestioning. He initially opposes worldwide recruitment because it could demoralize Marines and publicly suggest widespread corruption. He grants provisional approval after Lofan makes recruitment a Bureau initiative independent of the Navy, emphasizing restraint and careful screening 31.

Expansion and Resource Shortages

With Kaido displaced and the Marines strengthened by a fourth Admiral, Sengoku begins planning the Army of Justice military development program. He adopts more aggressive New World deployments, gradually occupying Kaido’s former territory and limiting opportunities for the remaining Emperors to expand 36.

He avoids provoking a general pirate uprising, particularly as revolutionary activity strains the World Government’s resources. During this period, he questions whether Aokiji should succeed him and wonders whether he can defeat Roger’s intentions before retiring 36.

Sengoku supplies additional personnel and high-speed warships after Lofan explains that he intends to dismantle an influential figure’s network within Marine branches. Unable to provide the promised funding, he instead authorizes Lofan to finance the Bureau through illicit funds 41 44.

He later approves Lofan’s personal recruitment of Issho, recognizing from Mary’s behavior that the Admiral has probably departed without permission. He declines to blame her, but questions the Bureau’s third request for administrative personnel, warning that repeated transfers could cripple Marine administration 46.

World Government Investigation

Sengoku is among the first officials notified when the Five Elders order an investigation into Lofan. Robin learns of the order through him while working under her concealed identity, Mary 50.

After the dispute is resolved and the Bureau’s lockdown lifted, Sengoku personally awaits Lofan at Marineford’s harbor. Back in his office, he declines to press for details and instead expresses concern that the incident might tarnish Lofan’s sense of justice. Lofan assures him that it has strengthened his conviction that the world needs justice 52 53.

Relationships

• Lofan — Subordinate and recipient of major appointments. Sengoku promotes him, supports his reforms, and oversees his authority, while repeatedly contending with his demands for resources and disregard for reporting procedures 3 15 28 30 41 46.
• Kong — Commander-in-Chief and senior collaborator. They assess the Kaido operation together and coordinate support for Lofan and the Search Bureau 9 13 29.
• Garp — Longstanding comrade who has shared life-and-death experiences with Sengoku and Tsuru. Garp openly mocks Sengoku’s rank and urges him to step aside for more capable successors 1 5.
• Tsuru — Trusted veteran comrade. She and Sengoku immediately recognize the significance of Garp’s reaction to Lofan’s departure 5.
• Mary / Nico Robin — Bureau official who regularly submits personnel requests and recruitment documents to Sengoku. Her identity as Robin is concealed through Lofan’s hypnosis 36 46.
• Aokiji — Admiral considered as a possible successor; Sengoku later questions whether he is the right choice 36.
• Five Elders — Political superiors whose decisions constrain Marine operations. Sengoku recognizes their maneuvering during the Kaido operation and struggles with the wider problem of pursuing justice under World Government authority 9 53.
• Whitebeard — Old adversary whose personality Sengoku understands, unlike Shanks’s less intelligible conduct 36.

Notable Quotes

“Then, as Vice Admiral Lofan proposed, let the Navy’s justice reign over the world through this operation!” 5

“You will have my full support and assistance in cracking down on corruption within the Marines.” 29

“Before I retire, can I still crush Roger’s intentions...?” 36

“I won’t ask you about the specifics. I only hope something like this won’t tarnish the justice in your heart.” 53