Her signature song "Hero" has been sung at numerous sports events, including rugby, baseball, volleyball, and table tennis, and has been widely loved as a "cheering song" that supports victory. This 45th anniversary album contains songs that allow listeners to enjoy Asakura's vocals from many angles, including classic Showa-era popular songs, powerful rock numbers, adult-oriented J-POP, and superb ballads. It also contains collaborations with dear artists and a new song commemorating the 45th anniversary by Kyoko Tomita, the drummer of Princess Princess and the lyricist of "M."