The first official manga adaptation of the internationally loved music game "DEEMO"! A prequel to the main game and the movie, fully supervised by Rayark and featuring popular illustrator, Niwa Haruki, and Junichi Fujisaki, the movie's executive director and screenwriter. Hans, a boy of exceptional talent, lost his love for the piano after the death of his parents. The only time he can truly find peace is when he spends time with his beloved sister, Alice...