Just recalling what Digitan said by the end of her training scenario... she talks about conquering the skies next so she can become the best all rounder she can
May you be at peace,O Hero.December 8, 2021.
"Third Year of Reiwa, 8th Day of the month of Shiwazu", using the imperial era and the old name for December.
The day on which the real-life Agnes Digital passed.
