[1] Considering that this would be the last album to be released in her teenage years, she has stated that she wanted it to reflect her beliefs, dreams and hopes in the past, present and for the future.

"Can't Forget Your Love" was released as a double A-side with "Perfect Crime: Single Edit".

The song was written by Kuraki, Aika Ohno, Cybersound (Michael Africk, Perry Geyer, Miguel Sa Pessoa) and Akihito Tokunaga.

It also served as the theme song to the 2001 Japanese TV program Ikiru tame no Jonetsu toshite no Satsujin.

The song has sold over 451,500 copies and been certificated 2×platinum by RIAJ, making it the sixteenth best-selling single of 2002 in Japan.

The composer of Key to my heart, Aika Ohno self-covered this song in her cover album Silent Passage.