レグルスの吐息

――On a cold winter's day, where breaths turn faintly visible in the air...

"People coming back from the dead."
Driven by such rumors, Reina Futami arrived on Shinanamidate Island, seeking the truth behind these tales of resurrection. There, she unexpectedly reunited with Rikka Amase, a junior from her high school days. Together, the two began to investigate the rumors of the dead returning to life.

Life on the island passed by, filled with memories of days gone by.