Zen Koga is a central character in the anime series 'Koi to Producer: EVOL x LOVE.' He is the CEO of the financial group Loveland Financial and possesses a stern and mysterious demeanor. Despite his commanding presence, Zen shows a caring side, especially towards the protagonist, and is one of the potential love interests in the series. His character is pivotal in driving the narrative, as his actions and decisions significantly impact the protagonist's journey. Zen's enigmatic nature and hidden past add depth to the story, keeping viewers engaged.