This album carries her most famous ballad, "walk," which, starting from her first tour, Secret ~First Class Limited Live~ (2005), she has performed at every concert.

It also contained her first collaboration attempt, "Till Morning Comes," which featured Japanese rapper VERBAL, who is part of the hip-hop duo m-flo.

Instead, the music videos for "Take Back," "Trust Your Love," "Color of Soul" and the limited single "So into You" were later placed on her DVD 7 Spirits, which would be released a year later on March 19, 2003, alongside her Grow into One album.

affection also contained her most famous ballad, "walk," which, starting from her first tour, Secret ~First Class Limited Live~, she has performed at every concert.

[8] At the time of the album's released, Koda Kumi had not made a debut on television and traveled to local nightclubs to sing and promote.

She explained how she had to go to nightclubs to promote her singles and album, and the difficulty to adjusting to the night life.

The limited editions, however, contained two bonus tracks, remixes for the songs "Take Back" and "Trust Your Love," and a slipcase cover.