"Senkou Xstasy" is a live tour held in April 1999 by Sheena Ringo. It is her first live tour following the release of the album "Muzai Moratorium." In addition to the unreleased songs "Identity" and "Gips" that had been performed numerous times already, "Tsumi to Batsu" was performed for the first time as a new song on this tour. The concert was partly broadcast on Space Shower TV 's special program, and only five of the songs were included in the limited edition blu-ray box set "LiVE," released in November 2013.

"Gekokujyo Xstasy" is a video album by Japanese singer and songwriter Ringo Sheena, released on 7 December 2000 by Toshiba EMI. It contains a live recording of Sheena during her first tour of the same name. "Gekokujyo Xstasy" was the first nationwide tour for Shiina performed from April 17, 2000 to June 7. The live video takes up two performances at NHK Hall and at Fukuoka Sunpalace mainly from this tour. The stage design of the tour makes a hospital a motif like her single "Honnou." The stage setting imitated an operating room, and an ECG Monitor or an anatomical model of the human body, etc. were arranged on the stage, and the synthesizer and the drum set were laid on operating tables. Shiina wears a white dress looks like gauze bandages with which she blinds her body. Four members of the tour band also wear the white coat.