![Kyousuke Gouda](https://cdn.noitatnemucod.net/thumbnail/400x400/100/c5d6a8562650c2f5f67fa3057e60c09d.jpg)
Kyousuke Gouda
郷田京助
A puzzle master and a mathematical olympian, Kyōsuke is 19 years old.
(Source: Wikipedia)
(Source: Wikipedia)
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Detective School Q
Supporting (Role) TV
![Chiba, Susumu](https://cdn.noitatnemucod.net/thumbnail/100x100/100/6050960b44658697b9dc862d93023701.jpg)