Daitokai (大都会, The Big City or Metropolis) was a popular prime-time television detective series in Japan, which ran from 1976 to 1979[3] for a total of 132 episodes and three seasons, each with its own story arc.
[4][5] The drama won popularity and was followed by Seibu Keisatsu.
[6] Sergeant Raisuke Kuroiwa (Tetsuya Watari) and the Kuroiwa Force, a special Flying Squad-esque division of the Tokyo Metropolitan Police solves crimes and cracks down on their perpetrators.
[7][8] Daitokai Tatakai no Hibi (31 episodes)[7][9] Daitokai Part II (52 episodes)[8][10] Daitokai Part III (49 episodes)[6][11] "Hitori" by Tetsuya Watari.
"Higure Zaka" by Tetsuya Watari.