Sen Takatsuki

Biodata

Power Progression

Background / History

The novel places Sen’s story after she has become a writer and broken off relations with her father 1. She rules Ward 24’s underground and has previously fought Kishou Arima. After an earlier defeat, she spends a year consuming other ghouls’ kakuhou, hoping to become strong enough to overcome him 8.

Her next confrontation ends in another decisive defeat. Arima nevertheless calls her the strongest among ghouls and asks for her cooperation. He proposes creating the One-Eyed King to end the conflict and “shatter the cage” imposed by the world’s hidden controllers. Sen agrees, declaring that she will otherwise seek an opportunity to destroy the Washuu herself 8.

Appearance

Sen’s small human form contrasts sharply with the enormous, armored body of the One-Eyed Owl 7 35 41.

• Green hair: Explicitly described when she accidentally collides with Huiqi in the city 40.
• Single scarlet kakugan: She can reveal one ghoul eye while otherwise maintaining a human appearance 12 27.
• Bandaged hand: Visible when she approaches and strokes the transformed Noro 35.
• Kakuja form: A massive body with kagune armor, a huge single eye, and a giant mouth; further mutations produce barbs and elongated mouths 7 27 28.

Personality

Sen routinely disguises threats as playful conversation. She calls Huiqi “Mr. Toy,” treats their clashes as entertainment, and mixes teasing physical familiarity with explicit desires to consume him 27 28 41. During her stay in his apartment, she leaves writing scraps scattered around, monopolizes the refrigerator with her food, and occasionally leaves investigators’ severed heads for him to dispose of 12 17.

Her public behavior is more restrained. At her signing, she conceals her disgust toward an overenthusiastic fan and dismisses her assistant before confronting Huiqi 27. She also balances manuscript deadlines with her underground responsibilities, becoming visibly frazzled after suppressing a Ward 24 riot 40.

Although openly cruel, she is capable of cooperation and tactical retreat. She accepts Arima’s proposal despite resenting her inability to defeat him, withdraws from the rooftop duel when gravely injured, and leaves the Ward 10 battlefield to address a more urgent rebellion 8 28 36.

Abilities & Skills

Ukaku Kagune

Sen uses ukaku for ranged attacks and close-range defense 7 27 28.

• Fires dense projectile barrages capable of covering an entire rooftop 27.
• Extends kagune from her back to attack opponents engaged with her armor 27.
• Deflects Huiqi’s dagger away from her neck, although the blade still penetrates her ukaku and strikes her collarbone 28.
• Her unarmored kagune provides less protection than her kakuja form 28.

Kakuja Transformation

Her kakuja surrounds her body with powerful kagune armor and greatly increases her size and destructive strength 7 27.

• Deflects four of Huiqi’s five thrown Quinque daggers during their rooftop duel 27.
• Pulls his long blade from her abdomen, shatters it, and sends him flying toward the rooftop edge 27.
• Generates defensive spikes and additional attacking kagune 27 28.
• Can be voluntarily dispelled to disrupt an opponent’s attack trajectory 28.
• Limits: RC suppressant weakens the armor and reduces its hardness. Severe RC surges can trigger uncontrolled growth and loss of intelligence 27 28.

Regeneration and Feeding

Sen survives wounds that would otherwise be fatal, including a dagger driven into her heart 28.

• Removes the dagger herself and escapes despite substantial internal injuries 28.
• Her regeneration impresses Huiqi more than that of the SS-rate ghoul Shachi 29.
• Consumes flesh from Huiqi’s shoulder to replenish enough strength to leave the battlefield; his system-enhanced body provides unusually potent nourishment 28.
• Limits: After prolonged kakuja use and extensive injuries, her wounds heal extremely slowly, and she coughs up blood and fragments of internal organs 28.

Physical Strength and Durability

Even without using her kagune, Sen can overpower an unprepared investigator and withstand Huiqi’s enhanced hand-to-hand attacks 41.

• Holds Huiqi firmly enough to prevent him from simply pulling away, then pins him against an alley wall 41.
• Endures repeated punches to her abdomen and throat without visible serious injury 41.
• Limits: Huiqi’s blows cause pain, and a powerful kick sends her tumbling away with her blocking arm temporarily numb 41.
• Complains afterward that a rule prevents her from using her kagune; the passage does not identify who imposed it 41.

Authority and Operational Planning

Sen combines her position in the ghoul underground with access to inside information 8 50.

• Calms the mutated Noro by stroking him, after which his kagune retracts and he returns to human form 35 36.
• Returns to Ward 24 to suppress a rebellion instigated by the Clowns 36 40.
• Assures Tatara that her information about the impending CCG attack on Ward 11 is reliable 50.
• Orders Yamori to investigate Rize Kamishiro in Ward 20 and bring back anything connected to her 50.

Literary Career

• Ken Kaneki has read all of her works, and his shared interest with Rize becomes a subject of their date 23.
• Her Ward 19 book signing attracts a long queue; Huiqi attends with two books, including one intended for Misaki 26.
• Her editor expects manuscripts even while she is handling unrest among ghouls 40.

Relationships

• Huiqi — Adversary, temporary housemate, and the target of her predatory fascination. She monitors him, calls him “Mr. Toy,” and becomes increasingly interested in the secrets behind his strength. Their rooftop duel leaves both severely wounded 12 16 17 27 28 41.
• Kishou Arima — Former opponent and secret collaborator in the One-Eyed King project. His repeated victories frustrate her, but she accepts his plan against the world’s hidden controllers 8.
• Noro — She approaches his monstrous form without hesitation, calms him, and leads him away from the Ward 10 battlefield 35 36.
• Tatara — Aogiri Tree associate who consults her about preparations for the approaching CCG assault on Ward 11 50.
• Yamori — Receives her assignment to search Ward 20 for information or material connected to Rize 50.
• Ken Kaneki — Reader of her novels; he regards her debut as his favorite and discusses it enthusiastically with Rize 23.
• The Clowns — Instigate the Ward 24 riot that forces her to leave Ward 10 and return to suppress the unrest 40.

Story Role / Major Arcs

Monitoring Huiqi

• Appears in Huiqi’s apartment and warns that fleeing would bring pursuit from herself, Arima, and other factions 12.
• Insists that he address her as Sen Takatsuki, rather than Yoshimura 12.
• Continues watching his progress while their daily life becomes a series of arguments and private contests 16.
• Disappears before Huiqi can confront her with his newly acquired strength, leaving a note that she has other business to finish 17.

Ward 19 Signing and Rooftop Duel

• Reunites with Huiqi at her autograph signing; their mutual threats lead to a fight on an abandoned building 26 27.
• Escalates into an uncontrolled kakuja after Huiqi attacks with Amber’s Wail and RC suppressant 27.
• Suggests that Huiqi could become a ghoul—and that she would enjoy him even more if he were one-eyed—before biting his shoulder and escaping 28.
• Huiqi subsequently tells Shinohara that the One-Eyed Owl injured him, but deliberately withholds her identity as Sen Takatsuki 29.

Ward 10 and Ward 24

• Appears beside the transformed Noro, creating a threat Huiqi believes could wipe out nearly all investigators present 35.
• Calms Noro and withdraws instead of attacking, then returns to handle the rebellion in Ward 24 36.
• Later encounters an unarmed Huiqi and attempts to take advantage of his lack of a Quinque. His unexpected hand-to-hand resistance allows him to escape 40 41.
• Receives a proposal to attack Cochlea while the CCG is short-staffed and Huiqi appears fatigued; no completed attack is documented in the provided account 42.

Ward 11 Preparations

• Watches Aogiri Tree’s ghouls slaughter investigators while preparing for a CCG assault expected in five days 50.
• Confirms the reliability of her inside information and dispatches Yamori to investigate Rize in nearby Ward 20 50.

Notable Quotes

“Call me Sen Takatsuki from now on.” 12

“I agree to it, or else I’ll find a chance to wipe out the Washuu myself!” 8

“You don’t have to be... and if you were one-eyed... I think I’d enjoy it even more...” 28

Trivia

• Chapter 50 inconsistently calls the small figure beside Tatara “Executive Kuzen” and “Yoshimura Kuzen,” despite identifying her as Sen Takatsuki in the surrounding passage 50.