Atsuhiko Fumio

Atsuhiko Fumio serves as a young prosecutorial affairs officer within the Special Investigation Division of the Tokyo District Prosecutors Office. At just 24 years old, he proves himself an indispensable right-hand man to protagonist Zen Masazaki, earning deep trust through his diligent work ethic and unwavering sense of responsibility. While assisting in the investigation of a major pharmaceutical corruption case, he encounters the enigmatic woman Ai Kyokusei, whose mysterious influence leads him to take his own life inside the office. His sudden and tragic death not only devastates Masazaki but also serves as the brutal turning point that begins to unravel a far-reaching conspiracy lurking beneath the surface.