Koichi Yao

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| --- | --- |
| **Koichi Yao** | |
| [275px](/wiki/index.php?title=Special:Upload&wpDestFile=Koichi_Yao_Profile.png "File:Koichi Yao Profile.png") | |
| **Profile** | |
| Japanese name: | 八尾 公一   (Yao Kōichi) |
| Age: | 35 |
| Gender: | Male |
| Date of birth: | Unknown |
| Occupation: | Unknown |
| Status: | Alive |
| **Statistics** | |
| First appearance: | Anime: [Episode 911](/wiki/The_Job_Request_from_Inspector_Megure "The Job Request from Inspector Megure") |
| Appearances: | [Koichi Yao Appearances](/wiki/index.php?title=Koichi_Yao_Appearances&action=edit&redlink=1 "Koichi Yao Appearances (page does not exist)") |
| Cases solved: | 0 |
| **Actors** | |
| Japanese voice: | [Takayuki Sakazume](/wiki/index.php?title=Takayuki_Sakazume&action=edit&redlink=1 "Takayuki Sakazume (page does not exist)") |
**Koichi Yao (八尾 公一 ,*Yao Kōichi*[?](/wiki/Help:Japanese "Help:Japanese"))** is a character in the anime franchise *[Detective Conan](/wiki/Detective_Conan "Detective Conan")*.
## Contents
* [1 Background](#Background)
* [2 Personality](#Personality)
* [3 Appearance](#Appearance)
* [4 Appellations](#Appellations)
* [5 Plot overview](#Plot_overview)
+ [5.1 The Job Request from Inspector Megure (Anime: 911)](#The_Job_Request_from_Inspector_Megure_.28Anime:_911.29)
* [6 Relationship analysis](#Relationship_analysis)
+ [6.1 Ryuji Maihama](#Ryuji_Maihama)
+ [6.2 Yutaka Reigan](#Yutaka_Reigan)
* [7 See also](#See_also)
## Background[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=1 "Edit section: Background")]
## Personality[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=2 "Edit section: Personality")]
## Appearance[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=3 "Edit section: Appearance")]
## Appellations[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=4 "Edit section: Appellations")]
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| Picture | Name | What they call Koichi Yao | What Koichi Yao calls them |
| --- | --- | --- | --- |
|  | [Yutaka Reigan](/wiki/Yutaka_Reigan "Yutaka Reigan") | - | Reigan-san |
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## Plot overview[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=5 "Edit section: Plot overview")]
### The Job Request from Inspector Megure (Anime: (/wiki/The_Job_Request_from_Inspector_Megure "The Job Request from Inspector Megure"))[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=6 "Edit section: The Job Request from Inspector Megure (Anime: 911)")]
## Relationship analysis[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=7 "Edit section: Relationship analysis")]
### [Ryuji Maihama](/wiki/Ryuji_Maihama "Ryuji Maihama")[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=8 "Edit section: Ryuji Maihama")]
### [Yutaka Reigan](/wiki/Yutaka_Reigan "Yutaka Reigan")[[edit](/wiki/index.php?title=Koichi_Yao&action=edit&section=9 "Edit section: Yutaka Reigan")]