The manga has a sequel called Hetappi Manga Kenkyūjo R (ヘタッピマンガ研究所R), which was written and illustrated by Yusuke Murata (Eyeshield 21 illustrator) from 2008 to 2010 and by Yoshihiro Togashi (author of YuYu Hakusho and Hunter × Hunter) in 2011.
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