Shirahama Ken'ichi is an average student who has earned the nickname "Weak Legs" from always getting bullied. One day he meets a cute girl named Fuurinji Miu who helps him build the courage to begin training at a mysterious dojo where she lives. Here Kenichi faces intense training from masters of many different martial arts styles as he attempts to become stronger.

Watch KenIchi: The Mightiest Disciple Online