Detective Bureau 2-3: Go to Hell, Bastards! (1963)

In Detective Bureau 2-3: Go to Hell, Bastards!, a private detective in 1960s Japan finds himself embroiled in an undercover mission gone wrong. As he investigates a criminal gang involved in arms theft and gang wars, he becomes trapped in a dangerous game of double-crosses and murder. With his life on the line, he must navigate a treacherous world of hidden hideouts, tape recorders, jazz music, and Catholic guilt to solve the case and survive. Get ready for a thrilling ride filled with gas stations on fire, police shootouts, car chases, and a showdown with the ruthless yakuza mob boss.