This "feeling" does not "fade". Asuka Koji is a first-year student at the prestigious rural girls' junior high school, Private Roumei Academy, and she wears a sailor uniform. As autumn deepens, the moon-viewing party approaches. How will Koji confront the truth revealed by Toikano Mai? And as the Autumn Equinox arrives, the past and present are intertwined with a grieving heart── this is Volume 11 that I want to deliver to you♪♪