' (Japanese: ファタモルガーナの館 Hepburn: Fata Morugāna no Yakata) is a video game developed by Novectacle. The game was written by Keika Hanada. A prequel named The House in Fata Morgana: A Requiem for Innocence was released in English for Microsoft Windows in 2018, with different side-stories included as well.