![Koga](https://img.flawlessfiles.com/_r/400x400/100/35/a8/35a85ee72d5f8b905a9a383c3172888a/35a85ee72d5f8b905a9a383c3172888a.jpg)
Koga
古賀
Koga is the coach of Kitasumiyoshi High School's basketball team.
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Ahiru no Sora
Supporting (Role) TV
![Aoyama, Yutaka](https://img.flawlessfiles.com/_r/100x100/100/9a/87/9a87bcee4c921cc04e3620f246cf0e4c/9a87bcee4c921cc04e3620f246cf0e4c.jpg)