![Ken Hirai](https://img.flawlessfiles.com/_r/400x400/100/3d/29/3d2930be815b720e9fbca525dd81b0d6/3d2930be815b720e9fbca525dd81b0d6.jpg)
Ken Hirai
平井健
A delinquent that got left back. He is 17 years old and older that the regular students at Cromartie High. He is often referred to as "Mr."
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Cromartie High School
Supporting (Role) TV
![Kikuchi, Masami](https://img.flawlessfiles.com/_r/100x100/100/f3/7c/f37c08b958854b44d2e067f6f92de5ac/f37c08b958854b44d2e067f6f92de5ac.jpg)