Professional(2026)

Professional is a Japanese series following Amane Ren, a former detective turned insurance investigator who remains obsessed with an unsolved case from his past. Driven by an unrelenting need for answers, Ren pursues the truth through his new work, using his investigative skills to uncover hidden details others miss. The series blends procedural mystery with character study, exploring how trauma and determination shape a man's quest for justice. Each case becomes a stepping stone toward understanding the one that got away, as Ren navigates the grey areas between law enforcement and private investigation. His haunted past fuels every decision, making Professional a tense examination of obsession, redemption, and the price of seeking closure.