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
Masato
Noboru Takachi
Ren Osugi
Tsuyoshi Hayashi
