Takehiro Koyama

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| **Takehiro Koyama** | |
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| **Profile** | |
| Gender: | Male |
| Date of birth: | December 1, 1943 |
| Place of birth: | Maizuru, Kyoto |
| Voice of: | [Heizo Hattori](/wiki/Heizo_Hattori "Heizo Hattori") (Episode 77~712; Movie 10, 14, 17) |
**Takehiro Koyama (小山 武宏 ,*Koyama Takehiro*[?](/wiki/Help:Japanese "Help:Japanese"))**, born on December 1, 1943, is a [seiyu](http://en.wikipedia.org/wiki/seiyu "wikipedia:seiyu") from Maizuru, Kyoto Prefecture.
In **[Detective Conan](/wiki/Detective_Conan "Detective Conan")**, he voiced [Heizo Hattori](/wiki/Heizo_Hattori "Heizo Hattori") until 2013, when he presumably retired from voice acting. He was replaced by [Kazuhiro Yamaji](/wiki/Kazuhiro_Yamaji "Kazuhiro Yamaji"). He was chosen since he was from Kansai and had to voice an actor that talked with the Kansai dialect. He also voiced a few minor characters in the series.
## Contents
* [1 Other roles in Detective Conan](#Other_roles_in_Detective_Conan)
* [2 Other notable roles](#Other_notable_roles)
+ [2.1 Anime](#Anime)
* [3 See also](#See_also)
* [4 References](#References)
## Other roles in Detective Conan[[edit](/wiki/index.php?title=Takehiro_Koyama&action=edit&section=1 "Edit section: Other roles in Detective Conan")]
* [Big Monster Gomera Murder Case](/wiki/Big_Monster_Gomera_Murder_Case "Big Monster Gomera Murder Case") (Episode 63): Osamu Kamei
* [The Desperate Revival](/wiki/The_Desperate_Revival "The Desperate Revival"): Shinichi's Return and The Promised Place (Episodes 192-193): Taiji Tatsumi
* [The Secret of the Vanished Masterpiece](/wiki/The_Secret_of_the_Vanished_Masterpiece "The Secret of the Vanished Masterpiece") (Episode 536): Rokuro Wada
* [The Suspicious Initial K](/wiki/The_Suspicious_Initial_K "The Suspicious Initial K") (Episode 665): [Zenkichi Ooka](/wiki/Minor_law_enforcement#Zenkichi_Ooka "Minor law enforcement")
## Other notable roles[[edit](/wiki/index.php?title=Takehiro_Koyama&action=edit&section=2 "Edit section: Other notable roles")]
### Anime[[edit](/wiki/index.php?title=Takehiro_Koyama&action=edit&section=3 "Edit section: Anime")]
* *Code Geass*: Major General Takase
* *Cowboy Bebop* : Bull
* *Demon Lord Dante* : Kosuke Utsugi
* *Ghost in the Shell* : Kanzaki
* *Robotics;Notes* : Kenichirō Senomiya
* Etc.