World-Line

 is the 19th single by Imai Asami.

CD

 * 1) World-Line
 * 2) アメノアトニ〜Brighter Days Ahead〜 (Ame no Ato ni)
 * 3) Blue Feather
 * 4) World-Line (off vocal)
 * 5) アメノアトニ〜Brighter Days Ahead〜 (off vocal)
 * 6) Blue Feather (off vocal)

Live Edition DVD

 * 1) World-Line (Music Video)
 * 2) World-Line (Music Video making)