Unexploded Bomb(2018)

Unexploded Bomb is a Japanese drama series centered on corporate corruption and hidden agendas. When a major electrical manufacturer admits to improper accounting of 150 billion yen, finance consultant Ryo Koga emerges as a mysterious manipulator pulling the CEO's strings. Detective Yumiko Kobori from the investigation unit grows suspicious—the company should have faced delisting, yet somehow escaped consequences. Her doubts deepen when the management audit department head dies by apparent suicide, shortly after Koga meets secretly with businessman Shozo Higashida. As Yumiko questions whether the death was truly suicide, the series unravels the identity and true motives of the enigmatic Ryo Koga, exposing layers of deception within Japan's corporate world.