Dark Suit(2014)

Dark Suit is a Japanese drama series following Ichinose Ryo, a mid-level salesman at Hashiba Electronics, who is unexpectedly transferred to the company's headquarters. The newly appointed American president Matsumoto recognizes Ichinose's tenacity and recruits him to lead a five-member task force tasked with revitalizing the struggling electronics manufacturer. When the team travels to Vietnam to explore cost-cutting strategies, Ichinose uncovers a web of corporate corruption—bribery tied to a new licensing venture that threatens the entire Hashiba Group. Determined to expose the truth and reform the company from within, Ichinose must navigate corporate politics and personal ambition to achieve meaningful change. The series blends workplace drama with moral conflict as an ordinary salesman becomes an unlikely crusader against institutional corruption.