Because of the nature of his series, he has often written Bo-bobo version parodies of other authors' manga, including Akira Toriyama's Dragon Ball, Yudetamago's Kinnikuman, Kazuki Takahashi's Yu-Gi-Oh!, and Tsugumi Ohba's and Takeshi Obata's Death Note.
Sawai | Ōishi Yoshio | Oishi Yoshio | Yoshio Masuda | Yoshio Machida | Yoshio Kondo | Yoshio Kojima | Sawai Madhopur | Yoshio Utsumi | Yoshio Urushibara | Yoshio Shinozuka | Yoshio Nishina | Yoshio Nakamura | Yoshio Nakagawa | Yoshio Koide | Sawai Mansingh Stadium | Sawai Gandharva |