The Sky of the Other World

The story revolves around two young men, Tōru and Tsutomu, who live in a world where the sun does not exist, and the sky is perpetually shrouded in a thick, dark mist. They spend their days living in a castle with the enigmatic and beautiful princess, Mitsuru, who possesses a mysterious power that allows her to create and control the mist. As they navigate their daily lives, Tōru and Tsutomu begin to uncover the secrets of Mitsuru's past and the true nature of their world, and the implications that come with it.