Kenichi: The Mightiest Disciple

Season 1, Episode 49

Episode Title: The Mightiest Transformation! The Ryozanpaku Rhythm!

Air Date: 2007-09-22

Overview:

Unable to evade Ryuto's punches at all, Kenichi starts to counter attack by constantly changing his fighting style, imitating his masters' personalities (to their combined horror and amusement).