Kurohyō: Ryū ga Gotoku Shinshō(2010)

Kurohyō: Ryū ga Gotoku Shinshō is a live-action series following Tatsuya Ukyo, a man drawn into the dangerous underworld of illegal fighting. After crossing paths with Kuki, a ruthless yakuza boss, Ukyo is coerced into competing at Dragon Heat, a clandestine gambling arena hidden beneath the city streets. Trapped in a brutal world of high-stakes combat and criminal intrigue, he must navigate deadly opponents and moral compromises to survive. The series blends intense fight choreography with crime drama, exploring themes of desperation, honor, and the cost of survival in Japan's criminal underworld. Expect visceral action sequences and the gritty atmosphere that defines the Yakuza franchise's live-action adaptation.