

Season 1 • Episode 10
LatestDetective Keita Kurokouchi (Tomoya Nagase) continues to extort money from politicians whom Keita Kurokouchi has information on. By using his information he is able to crack unsolved cases. Rookie Detective Mayo Seike (Ayame Gouriki) is excellent with her job and also a bit naive. She conducts an internal investigation on Detective Keita Kurokouchi, but they become partners and work on cases together..
Acting
Tomoya Nagase's smug, slippery charisma carries every scene
Writing
Twisty cases built on interconnected corruption webs
Direction
Tight, no-fat storytelling across multiple directors
Trivia, insights & behind the scenes
Based on the manga by Takashi Nagasaki and Koji Kono, the series embraces the 'bad cop' archetype rare in Japanese detective dramas, which typically favor earnest, rule-abiding protagonists. Kurokouchi's shameless corruption was genuinely transgressive for 2013 J-drama.
Tomoya Nagase and Ayame Gouriki's combative chemistry sparked rumors of a real romance during filming—tabloids had a field month. The production leaned into it, adding more friction-heavy scenes in later episodes.