Kenichi: The Mightiest Disciple(史上最強の弟子ケンイチShijō Saikyō no Deshi Ken'ichi, lit. History's Strongest Disciple Kenichi) is a Japanese manga by Syun Matsuena serialized in the weekly manga magazine Shōnen Sunday. The first tankōbon was published in August 9, 2002. An anime adaptation by Tokyo Movie Shinsha aired from October 2006 to September 2007.