In summary, create a story where Nami Itoshino, a Sky Angel, faces a critical challenge in Volume 169 set in 2021, involving her powers, allies, and a major antagonist, leading to a significant development in the series.
In summary, create a story where Nami Itoshino, a Sky Angel, faces a critical challenge in Volume 169 set in 2021, involving her powers, allies, and a major antagonist, leading to a significant development in the series.