Episode 17

Protect the Sign! Attack of the Dojo Challengers! (守れ看板!道場破り襲来!) is the 17th episode of the History Strongest Disciple Kenichi series. It first aired on February 3, 2007.
==Overview==
Rivals from another dojo break into Ryōzanpaku to challenge their masters, but with only Kenichi and Miu present, the two must confront the rivals alone.
==Summary==
==Characters==
*Hayato Furinji
*Akisame Koetsuji
*Kensei Ma
*Shigure Kosaka
*Shio Sakaki
*Apachai Hopachai
*Chihiro Takashima
*Izumi Yuka
*Miu Furinji
*Kenichi Shirahama
*Kyoko Ono
*Fukujiro Yasunaga
==Battle(s)==
==Navigation==
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