Shin & Kumi's daughter meets the leader of the Hoodlum Squad. New Dangers, fights & trouble found the S.W.O.R.D and their new trouble maker boy Kira; who is actually a girl (shinxkumi's daughter). What is Kira's secret? And how deeply will she fall to reach wonderland. High & Low world unites with Gokusen. (Genre: Fight, Romance, Friendship, Action)

The Mugen started by two childhood friends Kohaku and Tatsuya. Both shared the same passion; racing with their motorcycles for eternity. Shortly, Ohta, Konishi, Tsukumo, Cobra and Yamato joined their group. Tatsuya decided to open his Itokan Diner, with his sister Naomi. A place were the 'Mugen' could return anytime and call home. Kuryu Group turned its attention all around the Mugen. Cause of the ill deeds of the Mighty Warriors. Around that time the Muge