the Name of Mermaid Princess, Vol. 4 in Bloomington, MN

In a society hostile to diversity, can Princess Mio be true to herself?
Because of their special abilities, mermaid Princess Mio and her allies are kidnapped to be sold to the highest bidder. Will the revolt she organizes amongst her fellow unhuman captives succeed? At least she finally gets to meet her fiancé, Prince Chika, for the first time. Or so she thinks...