Big☆Bang!!! is the first album from Shoko Nakagawa released on March 19, 2008. It was distributed by Sony Music.
While it is presented as her debut album, it follows after two mini-albums, thus being her third release overall. At the same time of the album release, a CD+DVD of the album, including videoclips, was also released.
We Can Do It served as a theme song on TV-show "Urugusu", while Sorairo Days served as an opening theme for the anime Gurren Lagann. Subsequently, snow tears became Habaka Kitaro's ending theme and Brilliant Dream became an opening for Yoshimune.