Shirudaku!? Soredemo Tsuyoki na Princess! "Ii kara Tottoto Chitsunai Shasei Shinasai tteba!"

A leftover princess spirit, Elyse, refuses to leave the protagonist's house. Her goal is to feed on the power of the living, not because she wants to be with anyone, she insists... but her superficial shyness is starkly contrasted by her abandoned, gutbucking, juice-gushing sexual days with him.