Tatsuya Ukyo gets caught up in trouble and is threatened by Kuki, the boss of the Kuki group, and is forced to fight at "Dragon Heat (DH)", a gambling fighting arena located in an underground facility in the city.
Takumi Saitoh
Rei Okamoto
Kazuki Namioka
Ryohei Abe
Soko Wada
Yuki Sato
Ren Yagami
Satoshi Tomiura
