All current versions of the album feature the song as a bonus track.
The whole album features only two lengthy tracks which have about 10 to 15 different beats each mixed together.
The double album features 27 tracks, most played with piano.
All physical versions of the album feature free digital downloads.
The interludes of the album feature Ai's mother, father, grandmother and her friends.
In addition, all editions of the album feature at least one bonus track.
All the songs on the album feature a winter theme.
All editions of the album feature the same track listing.
This was her first album feature only tracks sung in Italian.
Some of the tracks on this album feature additional artist, including:
