: His training draws the attention of Ragnarok , a powerful street gang. The series follows his constant struggle to defend himself and his friends from increasingly formidable opponents.
: Kenichi Shirahama, nicknamed "Weak Legs," is an average student who frequently falls victim to bullies until he meets Miu Furinji.
: The series explores the clash between Katsujin-ken (the life-saving fist) practiced by Ryozanpaku and Satsujin-ken (the killing fist) used by their rivals, Yami. Dub Cast & Production
The original 50-episode TV series was dubbed by between 2008 and 2010. English Voice Actor Martial Arts Style Kenichi Shirahama Jessie James Grelle Mixed (Karate, Muay Thai, Jujutsu, etc.) Miu Furinji Carrie Savage Furinji Style Akisame Koetsuji Kent Williams Shio Sakaki Christopher Sabat Apachai Hopachai Sonny Strait Muay Thai / Muay Boran Kensei Ma Vic Mignogna Chinese Kenpo Shigure Kosaka Trina Nishimura Weapons Master Hayato Furinji R. Bruce Elliott All Martial Arts Haruo Niijima Todd Haberkorn Strategy (Information Warfare)