Kyuketsu Onsen e Yokoso (吸血温泉へようこそ kyuuketsu onsen e youkoso, translated as Welcome to the blood-sucking hot spring) alternatively known as Kyuketsu Onsen ni Yokoso (吸血温泉にようこそ kyuuketsu onsen ni youkoso) is a Japanese direct-to-video horror-erotic film released in 1997 by the Japanese studio known as Museum. It is based in an original story by Go Nagai. A little after the release of the film, a manga version was also released in the magazine Comic Bazooka by Tatsumishuppan, from May 1997 to August 1997, and later released in a single tankōbon in 1997-10-25 by Mediax in the line MD Comics. The manga was later published in the compilation tankōbon Kireta Ito: Nagai Go Jisen Sakuhin shu published by Kadokawa Shoten in 2001.