Gentaro Yumeno is a central character in the anime series 'Hypnosis Mic: Division Rap Battle'. He is part of the Fling Posse, representing the Shibuya Division. Known for his enigmatic and mysterious aura, Gentaro is a novelist whose storytelling prowess is unmatched. His calm demeanor and intellectual insight often make him the voice of reason within his group. Despite his composed exterior, Gentaro possesses a playful and somewhat elusive personality, often blurring the lines between fiction and reality. His Hypnosis Mic ability allows him to influence others through his storytelling, making him a formidable opponent in rap battles.