Memories Off -Innocent Fille- for Dearest

When the severe cold was getting loose ... The study abroad period under the Tokutoku system was over, and the day when Kasane returned to Sapporo was approaching. It meant farewell to those who came to Shonan Kairyo High School, met, exchanged hearts, and became irreplaceable. The short time left ... What kind of memories will Kasane leave behind?