If you pass away first, I will become a cherry blossom.

"Sakura" It is a unit that fights adorned with insects as equipment. They fight as if dancing, and scatter like flowers when they fall. That girl throws herself into war in place of her older sister, who has little time left due to illness. Solely for the sake of her beloved sister. Even if she were to survive, there is no future for the sisters. And yet the girl dances alone in the flames of war.