Two receptionist robots, left, greet a hotel employee demonstrating how to check in the new hotel, aptly called or Weird Hotel, in southwestern Japan on July 15, 2015. (AP Photo/Shizuo Kambayashi)
A cloak robot moves a box loaded with items received from a guest during a demonstration for the media at Weird Hotel in southwestern Japan on July 15, 2015. (AP Photo/Shizuo Kambayashi)
A porter robot, left, escorts a hotel employee while carrying his suitcase during a demonstration for the media at Weird Hotel in southwestern Japan on July 15, 2015. (AP Photo/Shizuo Kambayashi)
A receptionist robot performs during a demonstration for the media at the new Weird Hotel in southwestern Japan on July 15, 2015. (AP Photo/Shizuo Kambayashi)
The newly opened robot hotel Weird Hotel in southwestern Japan on July 15, 2015. (AP Photo/Shizuo Kambayashi)
A receptionist robot, top center, accompanied by two other robots, greets a hotel employee demonstrating how to check in at Weird Hotel in southwestern Japan on July 15, 2015. (AP Photo/Shizuo Kambayashi)
SASEBO, Japan -- A hotel in southwestern Japan, aptly called Weird Hotel, is "manned" almost totally by robots to save labor costs.