Koichi Yamadera

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| **Koichi Yamadera** | |
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| **Profile** | |
| Gender: | Male |
| Date of birth: | June 17, 1961 |
| Place of birth: | Shiogama, Miyagi |
| Voice of: | [Tsutomu Akai](/wiki/Tsutomu_Akai "Tsutomu Akai") |
| Nicknames: | Yama   Bazooka Yamadera |
**Koichi Yamadera** (山寺 宏一 ,*Yamadera Kōichi*[?](/wiki/Help:Japanese "Help:Japanese")), born June 17, 1961, is a [seiyu](http://en.wikipedia.org/wiki/seiyu "wikipedia:seiyu") from Shiogama, Miyagi.
In **[Detective Conan](/wiki/Detective_Conan "Detective Conan")**, he voices [Tsutomu Akai](/wiki/Tsutomu_Akai "Tsutomu Akai") and some case characters.
He married fellow voice actor [Rie Tanaka](/wiki/Rie_Tanaka "Rie Tanaka") (voice of [Naeko Miike](/wiki/Naeko_Miike "Naeko Miike")) on June 17, 2012, coinciding with his 51st birthday.[](#cite_note-1) They later held a wedding ceremony in Oahu, Hawaii on January 3, 2013, coinciding with her 34th birthday.[](#cite_note-2) They announced their divorce on August 3, 2018.[](#cite_note-3)
## Contents
* [1 Other roles in Detective Conan](#Other_roles_in_Detective_Conan)
* [2 Other notable roles](#Other_notable_roles)
* [3 Co-Star connections](#Co-Star_connections)
* [4 References](#References)
* [5 See also](#See_also)
## Other roles in Detective Conan[[edit](/wiki/index.php?title=Koichi_Yamadera&action=edit&section=1 "Edit section: Other roles in Detective Conan")]
* [The Dissonance of the Stradivarius](/wiki/The_Dissonance_of_the_Stradivarius "The Dissonance of the Stradivarius") (Episodes 385-387): [Kyosuke Haga](/wiki/Kyosuke_Haga "Kyosuke Haga")
* [Strategy Above the Depths](/wiki/Strategy_Above_the_Depths "Strategy Above the Depths") (Movie 9): Hironari Kusaka
* [Metropolitan Police Detective Love Story - Fake Wedding](/wiki/Metropolitan_Police_Detective_Love_Story_-_Fake_Wedding "Metropolitan Police Detective Love Story - Fake Wedding") (Episode 449): Masateru Taira
* [Lupin III vs. Detective Conan: The Movie](/wiki/Lupin_III_vs._Detective_Conan:_The_Movie "Lupin III vs. Detective Conan: The Movie"): [Koichi Zenigata](/wiki/Koichi_Zenigata "Koichi Zenigata")
## Other notable roles[[edit](/wiki/index.php?title=Koichi_Yamadera&action=edit&section=2 "Edit section: Other notable roles")]
* *[Cowboy Bebop](http://en.wikipedia.org/wiki/Cowboy_Bebop "wikipedia:Cowboy Bebop")* as Spike Spiegel
* *[Ghost in the Shell](http://en.wikipedia.org/wiki/Ghost_in_the_Shell "wikipedia:Ghost in the Shell")* as Togusa
* *[Neon Genesis Evangelion](http://en.wikipedia.org/wiki/Neon_Genesis_Evangelion "wikipedia:Neon Genesis Evangelion")* as Ryoji Kaji
* *[Dragon Ball Super](http://en.wikipedia.org/wiki/Dragon_Ball_Super "wikipedia:Dragon Ball Super")* as Beerus
* *[Anpanman](http://en.wikipedia.org/wiki/Anpanman "wikipedia:Anpanman")* as Cheese
* *[Ranma ½](http://en.wikipedia.org/wiki/Ranma_%C2%BD "wikipedia:Ranma ½")* as Ryoga Hibiki and Jusenkyō Guide
* *[Hunter x Hunter (2011)](http://en.wikipedia.org/wiki/Hunter_x_Hunter "wikipedia:Hunter x Hunter")* as Silva Zoldyck
* *[My Hero Academia](http://en.wikipedia.org/wiki/My_Hero_Academia "wikipedia:My Hero Academia")* as Gentle Criminal
* *[Jujutsu Kaisen 0](http://en.wikipedia.org/wiki/Jujutsu_Kaisen_0_(film) "wikipedia:Jujutsu Kaisen 0 (film)")* as Miguel
## Co-Star connections[[edit](/wiki/index.php?title=Koichi_Yamadera&action=edit&section=3 "Edit section: Co-Star connections")]
* Yamadera appeared as Ryoga and Jusenkyō Guide in *Ranma 1/2* alongside several other *Conan* voice actors: [Kappei Yamaguchi](/wiki/Kappei_Yamaguchi "Kappei Yamaguchi") ([Shinichi](/wiki/Shinichi_Kudo "Shinichi Kudo")/Ranma), [Megumi Hayashibara](/wiki/Megumi_Hayashibara "Megumi Hayashibara") ([Haibara](/wiki/Ai_Haibara "Ai Haibara")/Girl Ranma), [Noriko Hidaka](/wiki/Noriko_Hidaka "Noriko Hidaka") ([Masumi](/wiki/Masumi_Sera "Masumi Sera")/Akane), [Minami Takayama](/wiki/Minami_Takayama "Minami Takayama") ([Conan](/wiki/Conan_Edogawa "Conan Edogawa")/Nabiki), [Kenichi Ogata](/wiki/Kenichi_Ogata "Kenichi Ogata") ([Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa")/Genma), [Kikuko Inoue](/wiki/Kikuko_Inoue "Kikuko Inoue") ([Chianti](/wiki/Chianti "Chianti")/Kasumi), [Kazuhiko Inoue](/wiki/Kazuhiko_Inoue "Kazuhiko Inoue") ([Shiratori](/wiki/Ninzaburo_Shiratori "Ninzaburo Shiratori")/Sanzenin), [Naoko Matsui](/wiki/Naoko_Matsui "Naoko Matsui") ([Sonoko](/wiki/Sonoko_Suzuki "Sonoko Suzuki")/Shiratori), [Shigeru Chiba](/wiki/Shigeru_Chiba "Shigeru Chiba") ([Kanenori](/wiki/Kanenori_Wakita "Kanenori Wakita")/Sasuke) and [Ichiro Nagai](/wiki/Ichiro_Nagai "Ichiro Nagai") ([Jirokichi](/wiki/Jirokichi_Suzuki "Jirokichi Suzuki")/Happosai).
* Yamadera appeared as Ryoji in *Neon Genesis Evangelion* alongside several other *Conan* voice actors: [Megumi Hayashibara](/wiki/Megumi_Hayashibara "Megumi Hayashibara") ([Haibara](/wiki/Ai_Haibara "Ai Haibara")/Rei, Pen-Pen and Yui), [Yuko Miyamura](/wiki/Yuko_Miyamura "Yuko Miyamura") ([Kazuha](/wiki/Kazuha_Toyama "Kazuha Toyama")/Asuka), [Akira Ishida](/wiki/Akira_Ishida "Akira Ishida") ([Saguru](/wiki/Saguru_Hakuba "Saguru Hakuba")/Nagisa), [Kotono Mitsuishi](/wiki/Kotono_Mitsuishi "Kotono Mitsuishi") ([Hidemi](/wiki/Hidemi_Hondou "Hidemi Hondou")/Misato), [Fumihiko Tachiki](/wiki/Fumihiko_Tachiki "Fumihiko Tachiki") ([Vodka](/wiki/Vodka "Vodka")/Genko) and [Miki Nagasawa](/wiki/Miki_Nagasawa "Miki Nagasawa") ([Okino](/wiki/Yoko_Okino "Yoko Okino")/Ibuki).
* Yamadera appeared as Silva Zoldyck in *Hunter x Hunter (2011)* alongside several other *Conan* voice actors: [Kappei Yamaguchi](/wiki/Kappei_Yamaguchi "Kappei Yamaguchi") ([Shinichi](/wiki/Shinichi_Kudo "Shinichi Kudo")/Feitan Portor), [Rikiya Koyama](/wiki/Rikiya_Koyama "Rikiya Koyama") ([Kogoro](/wiki/Kogoro_Mouri "Kogoro Mouri")/Ging Freecss), [Noriko Hidaka](/wiki/Noriko_Hidaka "Noriko Hidaka") ([Masumi](/wiki/Masumi_Sera "Masumi Sera")/Shalnark), [Ikue Otani](/wiki/Ikue_Otani "Ikue Otani") ([Mitsuhiko](/wiki/Mitsuhiko_Tsuburaya "Mitsuhiko Tsuburaya")/Cheadle Yorkshire), [Wataru Takagi](/wiki/Wataru_Takagi_(voice_actor) "Wataru Takagi (voice actor)") ([Takagi](/wiki/Wataru "Wataru") and [Genta](/wiki/Genta_Kojima "Genta Kojima")/Knuckle Bine), [Shuichi Ikeda](/wiki/Shuichi_Ikeda "Shuichi Ikeda") ([Shuichi](/wiki/Shuichi_Akai "Shuichi Akai")/Kite), [Akio Otsuka](/wiki/Akio_Otsuka "Akio Otsuka") ([Sango](/wiki/Sango_Yokomizo "Sango Yokomizo") and [Jugo](/wiki/Jugo_Yokomizo "Jugo Yokomizo")/Uvogin), [Miki Nagasawa](/wiki/Miki_Nagasawa "Miki Nagasawa") ([Okino](/wiki/Yoko_Okino "Yoko Okino")/Baise), [Toshio Furukawa](/wiki/Toshio_Furukawa "Toshio Furukawa") ([Yamamura](/wiki/Misao_Yamamura "Misao Yamamura")/Satotz), [Kikuko Inoue](/wiki/Kikuko_Inoue "Kikuko Inoue") ([Chianti](/wiki/Chianti "Chianti")/Palm Siberia), [Kotono Mitsuishi](/wiki/Kotono_Mitsuishi "Kotono Mitsuishi") ([Vodka](/wiki/Vodka "Vodka")/Cocco), [Fumihiko Tachiki](/wiki/Fumihiko_Tachiki "Fumihiko Tachiki") ([Vodka](/wiki/Vodka "Vodka")/Menthuthuyoupi), [Shinichiro Miki](/wiki/Shinichiro_Miki "Shinichiro Miki") ([Hagiwara](/wiki/Kenji_Hagiwara "Kenji Hagiwara")/Knov), [Nobuo Tobita](/wiki/Nobuo_Tobita "Nobuo Tobita") ([Yuya Kazami](/wiki/Yuya_Kazami "Yuya Kazami")/Meleoron) and [Ichiro Nagai](/wiki/Ichiro_Nagai "Ichiro Nagai") ([Jirokichi](/wiki/Jirokichi_Suzuki "Jirokichi Suzuki")/Isaac Netero).