Hetappi Manga KenkyūjoHetappi Manga Kenkyūjo.

Akira Toriyama's Hetappi Manga Kenkyūjo (鳥山明のヘタッピマンガ研究所; lit. 'Akira Toriyama's Clumsy Manga Laboratories') is a Japanese manga series by Akira Toriyama and Akira Sakuma. It is a collection of lessons on how to create manga published in Shueisha's magazine Fresh Jump between October 1982 to March 1984, and collected into a single tankōbon released in May 1985. A remake by Yusuke Murata, titled Hetappi Manga Kenkyūjo R, was serialized in Shueisha's Weekly Shōnen Jump from April 2008 to May 2010, with its chapters collected in a single volume released in June 2011.