Shinkyoku Soukai Polyphonica - Eternal White

In the world of Polyphonica, spirits coexist with humans, sustained by the music that resonates through the land. These spirits, though rare, can manifest in human or animal form, forming profound bonds with their human counterparts. Dantists, revered for their mastery of the unique music known as "Commandia," are often bound to powerful spirits. At the heart of the story lies Snow Drop, a devoted maid, and her extraordinary connection with Blanca, a spirit known as the Contra Bass, Eternal White, a legendary figure in the world of music.