KenIchi: The Mightiest Disciple [Sub: Eng], Episode 25
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.