Enemy [[Abyssal ship]] that appears as the Final Boss of Map E-5 of the [[Kantai Collection]] Winter 2015 Event.

Has similar appearance to [[Battleship Princess]] but with only [[single horn|one horn]], and her familiar with her weapons have two heads. 

In fact, she appears with two [[Battleship Princess]]es as escorts if the player goes through the Hard difficulty of the map. 
戦艦水鬼