[Machine Translation] The popular fighting action anime serialized in Shogakukan's "Weekly Shonen Sunday" is finally available on DVD! Volume 4 is now available. Kenichi Shirahama, a bullied kid, was introduced to a dojo by a beautiful girl, Miu Furinji, called "Ryozan-domari". There, Kenichi undergoes hellish training from masters who have mastered all kinds of martial arts! Karate, jujutsu, Chinese martial arts, Muay Thai... Kenichi steadily grows while being trained in a variety of martial arts. What lies ahead? Episodes 13 to 16 are included.