Koutarou Amon

Japanese Name 亜門 鋼太朗
Romaji Name Amon Koutarou
Nicknames Floppy, Robed Giant
Series Tokyo Ghoul
Age 26
Weight 94 kg
Height 191 cm
Date of Birth April 7
Blood Type A


Koutarou Amon, a character from the popular anime and manga series “Tokyo Ghoul,” has a complex and multifaceted personality. A first-rate police investigator, Amon is driven by a strong sense of justice and a firm belief in the extermination of ghouls. He is deeply committed to his duty and works tirelessly to protect innocent lives from the threat of these supernatural beings. Amon’s determination and unwavering devotion to his cause make him a formidable opponent.
Despite his initial rigid and uncompromising nature, Amon’s character undergoes significant development throughout the series. He begins to question the righteousness of his crusade against ghouls after an encounter with the protagonist, Ken Kaneki. This encounter challenges his beliefs and forces him to reevaluate his understanding of the world. Amon’s introspective nature and willingness to confront his own prejudices demonstrate his capacity for growth and empathy.

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Koutarou Amon’s background plays a crucial role in shaping his character and motivations. Orphaned as a child, Amon experienced firsthand the tragedy of losing his family. This personal experience fuels his desire to protect others from a similar fate and drives his relentless pursuit of justice. His past as an orphan contributes to his strong belief that the world is inherently flawed and in need of change.
Amon’s career as a Ghoul investigator begins when he becomes the protégé of Kureo Mado, an experienced investigator. Together, they are assigned to the 20th District to investigate Ghoul-related incidents. Amon’s partnership with Mado exposes him to the brutal reality of the Ghoul world and strengthens his resolve to eradicate these creatures.


Koutarou Amon cuts an imposing figure with his tall stature and muscular build. Standing 191 cm tall and weighing 94 kg, he has a commanding presence that demands attention. Amon’s appearance is characterized by his short, dark hair and intense, focused eyes. Throughout the series, he is often seen wearing his investigator’s uniform of a black suit and tie, reflecting his dedication to duty.


As a Ghoul Investigator, Koutarou Amon displays impressive combat skills and tactical abilities. He wields a unique weapon called the “Quinque,” crafted from the kagune of a ghoul. Amon’s quinque is shaped like a stick with a large cylindrical club at the end, allowing him to effectively engage ghouls in close combat. His mastery of this weapon allows him to effectively neutralize his opponents and defend himself against their relentless attacks.


Koutarou Amon’s character originates from the manga series “Tokyo Ghoul” created by Sui Ishida. The series follows the story of Ken Kaneki, a college student who transforms into a half ghoul and is thrust into the dark and dangerous world of ghouls. Amon’s role in the story revolves around his position as a ghoul investigator and his interactions with Kaneki and other characters.
Throughout the series, Amon undergoes significant character development, delving into themes of morality, identity, and the inherent complexities of the human condition. His journey serves as a compelling exploration of the blurred lines between good and evil, and the struggle to find one’s place in a world defined by darkness and chaos.

Koutarou Amon – FAQ

Who is Koutarou Amon from “Tokyo Ghoul”?

Koutarou Amon is a fictional character from the manga and anime series “Tokyo Ghoul”. He is a Ghoul Investigator and former First Class Ghoul Investigator in the CCG (Commission of Counter Ghoul). Amon plays a major role in the series as one of the main protagonists.

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What is Koutarou Amon’s role in the CCG?

Koutarou Amon is a Ghoul Investigator in the CCG. His primary responsibility is to hunt down and exterminate ghouls, creatures that feed on human flesh. Amon is known for his dedication and strong sense of justice, making him a formidable opponent for ghouls.

What are Koutarou Amon’s most notable traits?

Koutarou Amon is known for his strict adherence to rules and regulations, his unwavering determination, and his strong sense of justice. He is often seen as serious and stoic, focused solely on his mission to protect humans from ghouls. Amon’s dedication to his duties sometimes leads to internal conflict as he questions the morality of his actions.

What is Koutarou Amon’s relationship to Ken Kaneki?

Koutarou Amon’s relationship with Ken Kaneki, the main protagonist of the series, goes through several stages. At first, Amon sees Kaneki as a potential threat because of Kaneki’s involvement with both the ghouls and the CCG. However, as the series progresses, Amon begins to question the methods of the CCG and develops a more complex understanding of the conflicts between ghouls and humans. This leads to a complicated relationship between Amon and Kaneki, with moments of both animosity and mutual respect.

Does Koutarou Amon have any notable battles or accomplishments?

Throughout the series, Koutarou Amon fights several notable battles against powerful ghouls. One of his most prominent battles is against the notorious ghoul known as “Jason,” in which Amon demonstrates his exceptional fighting skills and determination. Amon’s achievements include being promoted to First Class Ghoul Investigator, which signifies his exceptional skills and contributions to the CCG.

How does Koutarou Amon’s character develop over the course of Tokyo Ghoul?

Koutarou Amon undergoes significant character development over the course of Tokyo Ghoul. Initially portrayed as a by-the-book investigator, Amon’s encounters with the ghouls and his growing understanding of their plight force him to question his beliefs and the morality of his actions. This internal conflict leads to a transformation in Amon’s character as he begins to question the methods of the CCG and seeks a more nuanced approach to the conflicts between ghouls and humans.