Heiji Hattori

Original Name 服部 平次
Romaji Name Hattori Heiji
Nicknames Harley Hartwell
Series Meitantei Conan
Age 17
Weight Unknown
Height Unknown
Date of Birth Unknown
Blood Type Unknown


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The determined detective from “Meitantei Conan”.


Heiji Hattori, also known as Harley Hartwell, is a prominent character in the manga and anime series “Meitantei Conan” (Detective Conan). Heiji is a high school detective from Osaka and is often referred to as the “Great Detective of the West”. One of the defining aspects of Heiji’s personality is his light-hearted and good humored nature. Even when solving complex cases, he always keeps a grin on his face, showing his optimistic outlook. He is known for his determination and unwavering will to uncover the truth, making him a formidable detective.


Heiji Hattori hails from Osaka and is the son of the Osaka District Police Commissioner. Despite his privileged background, Heiji prefers to rely on his own merits rather than his family connections. He has a strong Kansai accent, which adds a unique charm to his character. Heiji’s childhood friend, Kazuha Toyama, holds a special place in his heart, and their relationship is often depicted with a budding and denied romance. Throughout the series, Heiji’s unwavering loyalty to his friends and his dedication to justice are evident.


Heiji Hattori has distinctive physical features that add to his overall charm. He has slightly dark skin, inherited from his grandfather, which sets him apart from other characters. He has a well-groomed hairstyle that adds to his cool and confident persona. His clothing usually consists of a stylish detective outfit, reflecting his professional role. Heiji’s appearance is often complemented by his infectious smile, which shows his friendly and approachable nature.


A highly skilled detective, Heiji possesses exceptional deductive reasoning and keen observation skills. He has an innate talent for solving intricate mysteries, often impressing those around him with his keen intellect. Heiji’s ability to think on his feet and quickly connect the dots allows him to uncover hidden truths in complex cases. In addition, his determination and indomitable spirit allow him to overcome challenges and relentlessly pursue justice.

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The character of Heiji Hattori was created by Gosho Aoyama, the mangaka behind “Meitantei Conan”. Aoyama introduced Heiji as a rival to the series’ protagonist, Shinichi Kudo (Conan Edogawa), with whom he shares a deep mutual respect. Heiji’s character adds depth to the narrative and shows the diversity and depth of the detective world within the series. Through his appearances and interactions, Heiji brings a unique flavor to the story, representing the distinctive culture and dialect of Osaka.

Heiji Hattori – FAQ

Who is Heiji Hattori?

Heiji Hattori is a fictional character from the manga and anime series “Meitantei Conan” (also known as “Case Closed”). He is a high school detective from Osaka, Japan, known for his sharp deductive reasoning skills.

What is Heiji Hattori’s role in “Meitantei Conan”?

Heiji Hattori serves as a major supporting character in Meitantei Conan. He often appears alongside the protagonist, Conan Edogawa, to help solve various murder cases. Known as the “Detective of the West,” Heiji works closely with Conan to uncover the truth behind complex crimes.

What are Heiji Hattori’s characteristics and personality?

Heiji Hattori is portrayed as a confident and straightforward individual. He has a strong sense of justice and is very good at deduction. Heiji is also known for his Osaka dialect and casual way of speaking, which adds a unique flavor to his character. He is fiercely competitive and enjoys challenging Conan to solve cases.

What is the relationship between Heiji Hattori and Conan Edogawa?

Heiji Hattori and Conan Edogawa share a friendly rivalry and a mutual respect for each other’s detective skills. They often work together and exchange information to solve cases. Despite being competitors, they maintain a strong bond and work together to uncover the truth.

Does Heiji Hattori have a romantic interest in the series?

Yes, Heiji Hattori is romantically interested in Kazuha Toyama, his childhood friend from Osaka. Their relationship is often depicted with a mixture of banter and affection. Heiji’s feelings for Kazuha are a recurring theme in the series, and their interactions add a touch of romance and humor to the overall storyline.

What are some notable cases or moments involving Heiji Hattori?

Heiji Hattori has been involved in several significant cases throughout the “Meitantei Conan” series. Some notable moments include his first appearance in the Kyoto arc, where he works with Conan to solve a murder mystery. Heiji also plays a crucial role in uncovering the secrets of the Black Organization and has faced challenging cases that test his deductive skills.