Yuta Nakano

Oya High was divided into a part-time system and a full-time system. Yoshiki Murayama (Yuki Yamada) has been the leader of Oya High for a while, and he is now bored without challenge inside the ferocious school. Fujio Hanaoka (Kazuma Kawamura) is a new student transferred to the school who has ambitions to challenge Murayama to a man-to-man fight one day after he acquires the position of leader of the Full-time School. However, there are many other people at the Full-time School aiming for the same leadership position. They are the top-ranked team of Yosuke Todoroki, Shibaman, and Tsuji; the Nakagoshi and Nakaoka, who are leading the second-year and first-year students, respectively; the Yasu-Kiyo faction led by Yasushi and Kiyoshi, who rise to prominence through their crazy fighting style. As the new generation, Fujio, together with his childhood friend Tsukasa and his minion Jamuo, has entered the Warring States period of The Full-time School.

In order to conceal past corruption by the government, the Kyuryu group proceeds on a plan to destroy a street and build a casino. To stop the Kyuryu group, members of SWORD begin to move.

Members of SWORD win against Wangan Rengogun, which is led by Kohaku (Akira). The city becomes peaceful again. Nevertheless, the most brutal gangs, Doubt and Prison Gang, appear. They try to dominate the area controlled by SWORD.

The Amamiya Brothers, Masaki (Takahiro) and Hiroto (Hiroomi Tosaka), keep looking for their older brother Takeru (Takumi Saito) who disappeared one year ago. The three Amamiya brothers lost their parents when they were young. Since then, they relied only on each other. On the anniversary of their parents' death, Masaki and Hiroto expect Takeru to appear. Instead, they meet a person who has a clue on Takeru's whereabouts.

S.W.O.R.D. Chiku is a devastated and dangerous town with 5 gangs - Sannoh Rengokai, White Rascals, Oya Kohkoh, Rude Boys and Daruma Ikka - fighting fiercely. The name S.W.O.R.D. comprises of the first letter in each of these gangs. Before these 5 gangs, the legendary Mugen gang dominated the town. Mugen and the Amamiya Brothers (who did not submit to Mugen) clashed and Mugen disbanded, but ...

Masato and his wife Keiko are a happy couple, with their children Eiji and Erina. He, she and Eiji are plunged into despair, after Eiji and Erina are involved in a car accident whereby Erina dies.

Kitaro is a half human, half creature who keeps an eye on the human society to save them from the evil attacks from another world. He finds that a magical ball that controls all powers had been brought into the human world, and stops it from falling into the wrong hands.