The album features the band's previous four singles "Aruiteru" (which also appeared on the EP 7.5 Fuyu Fuyu Morning Musume Mini! in December 2006), "Egao Yes Nude", "Sexy Boy: Soyokaze ni Yorisotte" and "Ambitious!
Album ini memuat empat buah lagu dari single yaitu "Aruiteru" (yang juga terdapat dalam album mini 7.5 Fuyu Fuyu Morning Musume Mini! yang dirilis pada Desember 2006!), "Egao Yes Nude", "Sexy Boy (Soyokaze ni Yorisotte)", "Ambitious!