This is the 14th single in total and the first single of 2026 released approximately one year after the previous work! The third track of the Limited Edition Type A includes the additional track "Secret Summer"! The Limited Edition Type A comes with a Blu-ray that includes the music video for "FireWorks," a Dance Shot Ver. (planned), making-of footage, and the music video for "Secret Summer." *Itsuki Nishimura is not participating in this work as she was on hiatus during the production period.