The short film was filmed inside the hotel Ikoinosato Inn. of the city of Joso.
The interiors sequences were all filmed during one night in the hotel, without the permission of the workers or owners.
Many outside sequences were filmed in Asakusa or Tsuchiura, after used in the documentary "El Viaje de Sanae al Castillo de Tsuchiura", also directed by Chris Jiménez.
Chris Jiménez assumed all the roles in the film, from the direction, edition and photography to acting and special effects.
The story was directly inspired by "Ju-on", directed by Takashi Shimizu, even the same music of that film was used.