Dirty War | Dirty Jobs | The Dirty Dozen | Dirty Dancing | Dirty Harry | Dirty Rotten Scoundrels | Dirty Pair | Dirty Rotten Scoundrels (film) | Dirty Three | Dirty Sexy Money | Dirty Projectors | Dirty Old Town | Play Dirty | Matsumoto, Nagano | Matsumoto | Leiji Matsumoto | Dirty Penny | Dirty Dozen Brass Band | Seicho Matsumoto | Angels with Dirty Faces | Ol' Dirty Bastard | Let's Get Dirty (I Can't Get in da Club) | Hitoshi Matsumoto | Dirty Rotten Scoundrels (musical) | Dirty Mind | A Low Down Dirty Shame | Tortoise Matsumoto | Thugs with Dirty Mugs | The Dirty Sock Funtime Band | The Dirty Picture |
He originally began as an assistant to hentai manga artist Dirty Matsumoto, and then as an assistant to manga artist Izumi Matsumoto in the production of Kimagure Orange Road, creating his own stories in his spare time.