[3] The second and third B-sides, "Blood" and "Isolation" were used as CM songs for Kate cosmetics.
Mika Nakashima graces the cover of the single as Nana Osaki.
The song is featured as a cover by a jrock band, Girugamesh, in the Konami music games, BEMANI for Drummania V3 and Guitarfreaks V3, as well as the iNiS rhythm game Moero!
It stayed at #1 in the daily charts for two entire weeks, which none of her other singles have achieved.
In the second week it was also #1, with the #2 spot being occupied by her Nana co-star Yuna Ito and her single, "Endless Story"; the latter would eventually outsell "Glamorous Sky" in 2006 Overall, "Glamorous Sky" has sold 444,067 copies since release and has charted in the Oricon charts for 28 weeks.