Description: Subaru finds a mysterious black book in the Mathers manor. As he, Rem, Ram, and Emilia try to ascertain its origins, a magical accident sends them into the world of Princess Connect. Can they find their way through yet another world?
Main characters: Emilia, Rem, Ram, Pecorine, Kokkoro, Kyaru
Guest appearances by: Christina, Saren, Suzume, Ames
Ending song: Re:lation