this is kinda random guys, but..
Kuu covered Kiroro's Nagai Aida when she was 15 years old (1998)
I heard that song before, but never knew kuu covered it. this song is beautiful !!
Ayu also did a duet with Kiroro in her TV show "Ayu Ready?", they sang the same song
http://www.youtube.com/watch?v=l46AlwvwKUE
it would be nice if kuu covers this song now..
Kiroro's Mirai E:
http://www.youtube.com/watch?v=11Yw47XKgcI (my faveee <3)