Seiko Omori brings the eighth single including re-arranged version of "Zettai Kanojo," "LOW hAPPYENDROLL -- Shojo no Mama de Shinu --" (the main theme song of the film "21st Century Girl") and more. The second CD features live tracks taken from the final of "Kusokawa PARTY Tour." Comes with a bonus DVD featuring excerpts from the tour and music video(s).