, often shortened to , is a japanese television drama aired by nippon television between 1986 and 1987. starring hiroshi tachi and kyohei shibata, the series became very popular and spawned films, spin-offs series, and books. the series follows a pair of detectives, takayama (hiroshi tachi) and oshita (kyôhei shibata), from the naka-ku branch of the kanagawa prefectural police.