Deadman Inferno [Z アイランド]

Hiroya Munakata is the leader of the yakuza group Munakata-gumi. After 10 years since the big fight, Hiroya Munakata's non blood-related younger brother Takashi is released from prison, but Takashi’s daughter, Hyuga says she does not want to meet her father and runs away from home. Hiroya, Takashi and Hiroya’s subordinate Shinya go to Zeni Island where Hyuga is headed to. Something they never expected is waiting for them.