Kenichi: The Mightiest Disciple 史上最強の弟子ケンイチ (Shijō Saikyō no Deshi Ken'ichi)

Alternative Name: 史上最強弟子兼一 (Shǐ Shàng Zuì Qiáng Dì Zǐ Jiān Yī)

Genre: Action, Comedy, Martial Arts, Tournaments, Romance, Ecchi,

               Developing Power, School

Description: 

Shirahama Kenichi is an average student who has earned the nickname "Weak Legs" from always getting bullied. One day he meets a cute girl named Furinji Miu, who helps him build the courage by beginning his 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.

Episode: 50 + 11 OVA + 4 Special

Original Run
Series: October 7, 2006 – September 29, 2007
OVA: March 14, 2012 – May 16, 2014 
Special: November 15, 2013 – May 16, 2014

Studio: TMS Entertainment / Brain's Base (OVA & Special)

List of Songs: (directly to CrimNight Muse Garden)

1. Be Strong                                                [First Opening]

2. Yahoo~                                                [Second Opening]

3. Kimi ga Iru Kara                                   [First Ending]

4. Catch Your Dream                            [Second Ending]

5. Runover                                                 [Third Ending]

6. Kokoro Kara no Message              [Fourth Ending]

Manga

1. Kenichi: The Mightiest Disciple 

Published: August 9, 2002 – September 17, 2014

Volume: 61

2. Tatakae! Ryouzanpaku Shijou Saikyou no Deshi

Published: 2000 – 2002

Volume: 5

3. Shijou Saikyou no Gaiden

Published: 2000 – 2002

Volume: 1

4. Kenichi: The Mightiest Disciple Plus

Published: Unknown

Volume: 1

Here is the preview: