BanG Dream! (Light Novel)

is the light novel adaptation of the mixed media franchise [https://en.wikipedia.org/wiki/BanG_Dream! BanG Dream!]. The novel follows the 2017 anime series of the franchise and is written by Ko Nakamura and illustrated by Hitokazu. It was released under the Dengeki Bunko Imprint in August 2016 as a hardback and as a paperback in January 2019.

Synopsis
Kasumi Toyama, a retired first-year high school student who has been unable to reveal herself after being ridiculed by her favorite song. She spends her gloomy days, guided by her destiny, meets guitars and friends, and spins music (Kizuna)!

(source: Dengeki Bunko Official Website - Translated)