In 2032, the famed idol group '7th Sisters' abruptly withdrew from the scene and vanished. That marked the end of the idol era… until two years later, a young staff member was chosen to head Tokyo"s next‑generation idol label, '777 (Three Seven),' popularly known as Nanastar.
Yet the metropolis still views idols as relics, and Nanastar is no different. The city"s music scene had faded, and the label struggled with low attendance and dwindling coverage. Their decline persists, but one day an enigmatic female executive meets you and declares, 'With the old idols gone, we must forge new ones! True sisters bound by fierce ties!' The mysterious manager offers a bold vision for revitalizing idol culture. The saga of tomorrow"s idols—the Nanastar Sisters—begins now.
