Alicepia - a mysterious land that has existed somewhere in the world since long ago.

Alicepians, who love all things fun, used to live there,
however, one day, mysterious creatures known as Jamawock began to appear,
gradually threatening the peacefulness of Alicepia once knew.

This is a story of the 'Princesses' who never forget the songs in their hearts, even in face of crisis.
A pop-song fantasia filled with courage and cheer — Princession Orchestra!