![Jun Ishikawa](https://img.flawlessfiles.com/_r/400x400/100/cc/ed/cced8d090958af7c9d2586578efd0bbb/cced8d090958af7c9d2586578efd0bbb.jpg)
Jun Ishikawa
石川淳
Yamaguchi's right-hand man, often beaten by Yamaguchi for telling crude or banal jokes, which Yamaguchi hates.
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Cromartie High School
Supporting (Role) TV
![Ueda, Yuuji](https://img.flawlessfiles.com/_r/100x100/100/74/41/74418df652b7fe8a63ae3a7b1ae18a4a/74418df652b7fe8a63ae3a7b1ae18a4a.jpg)