Gradation is the first compilation album by Japanese singer Shizuka Kudo. It was released on November 30, 1988, through Pony Canyon. The album includes all five singles released by Kudo at the time, from "Kindan no Telepathy" through "Mugon... Iroppoi", their coupling songs, as well as one new song, entitled "X'mas ga Ippai", recorded specifically for the compilation. Gradation was re-released in gold CD format on March 21, 1989.
Commercial performance Gradation debuted at number two on the Oricon Albums Chart, with 182,000 units sold. The album spent fourteen weeks in the top twenty, of which nine were spent in the top ten. It charted in the top 100 for twenty-one weeks, logging a reported total sales of 600,000 copies during its chart run, making Gradation Kudo's best-selling album. The compilation ranked at number nine on the year-end Oricon Albums Chart for the year 1989, marking her first and only entry into the year-end top ten.
Track listing All tracks composed and arranged by Tsugutoshi Gotō.
Charts
Standard edition Chart (1988–89) Peakposition Sales Japan Weekly Albums (Oricon)2600,000 Japan Yearly Albums (Oricon)9
Re-issue edition Chart (1989) Peakposition Sales Japan Weekly Albums (Oricon)725,000
Release history Region Date Format(s) Label Japan Pony Canyon Various
See also 1988 in Japanese music
References