![Kouhei Oono](https://cdn.noitatnemucod.net/thumbnail/400x400/100/778bf20583ad0e7a31c7095ba4c7bc92.jpg)
Kouhei Oono
大野 康平
Age: 7
Gender Identity: Male
Episode: 808-809
Gender Identity: Male
Episode: 808-809
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Case Closed
Supporting (Role) TV
![Teppouzuka, Yoko](https://cdn.noitatnemucod.net/thumbnail/100x100/100/5ec9a95f38df2aaeae494d50dccbedfe.jpg)