Beat Takeshi & Takeshi Gundan single. The B-side "Shiritsu Nostradamus Gakuin Kouka" was used as the theme song for the TBS drama "Beat Takeshi's Study of Science." Yoshitaka Osawa participated in the composition. Yoshitaka Osawa Asei Kobayashi Please understand that this is a home-stored item and a used product. We have checked the item, but there may be oversights. Please note that we do not offer discounts.