▁The ▁team ▁includes ▁j udo ▁expert ▁Hit omi ▁Ma eda ▁( Sh ior i ▁K uts una ), ▁who ▁N ats uki ▁is ▁attract ed ▁to , ▁but ▁soon ▁finds ▁out ▁she ▁is ▁in ▁fact ▁attract ed ▁to ▁his ▁father , ▁who ▁is ▁ob liv ious ▁to ▁this . ▁▁ ▁Ma eda ▁is ▁also ▁connected ▁to ▁Ak ium ura ▁with ▁her ▁father . ▁Her ▁father ▁and ▁Ak im ura ▁were ▁working ▁together , ▁when ▁he ▁was ▁killed ▁by ▁a ▁myster ious ▁serial ▁k iller ▁( K a iz uka ▁Take h isa , ▁played ▁by ▁O ik awa ▁M its u hi ro ), ▁who ▁k ills ▁people ▁while ▁listening ▁to ▁opera . ▁The ▁serial ▁k iller ▁re app ears , ▁and ▁the ▁three ▁try ▁to ▁arrest ▁him . ▁▁ ▁The ▁three ▁work ▁together ▁in ▁the ▁investig ative ▁team ▁at ▁the ▁G in za ▁police ▁station , ▁with ▁a ▁slightly ▁unusual ▁team , ▁including ▁His ashi ▁K oga ▁" the ▁Bach elor ", ▁T osh if umi ▁In aki ▁the ▁" chas er ", ▁and ▁their ▁b oss , ▁Ka oru ▁T og ashi . ▁ ▁Cast ▁ ▁T aker u ▁Sat oh ▁as ▁N ats uki ▁Sah ara ▁A ts uro ▁Wat abe ▁as ▁Ak im ura ▁Sh ima o ▁Sh ior i ▁K uts una ▁ ▁as ▁ ▁Hit omi ▁Ma eda ▁M its uru ▁F uk ik oshi ▁as ▁T osh if umi ▁In aki ▁T ets ush i ▁Tan aka ▁as ▁His ashi ▁K oga ▁Sar ut oki ▁Min