the original on January 20, 2007. Retrieved January 16, 2009. "Bs-Tbs 音ボケPops". Bs-tbs.co.jp. Archived from the original on 2015-10-05. Retrieved 2015-09-20...

and four hit songs from the previous singles. The songs vary from dance-pop to ballad. With the theme of clouds, the concept art of the album was described...